Atomic structure
There are too many chemically distinct structures (243) corresponding to the specified structure with alternative fragments (<..>), so only one was processed further:
aLFuc?(1-3)[8%aLFucp(1-3)[aDGlcp(1-6),8%aLFucp(1-3)[aDGlcp(1-6),8%aLFucp(1-3)[aDGlcp(1-6),8%aLFucp(1-3)[aDGlcp(1-6),8%aLFucp(1-3)[aDGlcp(1-6),aLFuc?(1-2)bDGalp(1-3)[Ac(1-2)]bDGlcpN(1-3)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)bDGalp(1-4),Ac(1-2)]bDGlcpN(1-3)bDGalp(1-4),Ac(1-2)]bDGlcpN 
There are 4 chemically distinct structures for the variant above. Please, select:

CC(=O)N[C@H]1[C@H](O[C@H]2[C@@H](O)[C@@H](CO)O[C@@H](O[C@@H]3[C@@H](CO[C@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)O[C@@H](O[C@H]4[C@@H](O)[C@@H](CO)O[C@@H](O[C@@H]5[C@@H](CO[C@H]6O[C@H](CO)[C@@H](O)[C@H](O)[C@H]6O)O[C@@H](O[C@H]6[C@@H](O)[C@@H](CO)O[C@@H](O[C@@H]7[C@@H](CO[C@H]8O[C@H](CO)[C@@H](O)[C@H](O)[C@H]8O)O[C@@H](O[C@H]8[C@@H](O)[C@@H](CO)O[C@@H](O[C@@H]9[C@@H](CO[C@H]%10O[C@H](CO)[C@@H](O)[C@H](O)[C@H]%10O)O[C@@H](O[C@H]%10[C@@H](O)[C@@H](CO)O[C@@H](O[C@@H]%11[C@@H](CO[C@H]%12O[C@H](CO)[C@@H](O)[C@H](O)[C@H]%12O)O[C@@H](O[C@H]%12[C@@H](O)[C@@H](CO)O[C@@H](O[C@@H]%13[C@@H](CO)O[C@@H](O)[C@H](NC(C)=O)[C@H]%13O[C@@H]%13O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]%13O)[C@@H]%12O)[C@H](NC(C)=O)[C@H]%11O[C@@H]%11O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]%11O)[C@@H]%10O)[C@H](NC(C)=O)[C@H]9O[C@@H]9O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]9O)[C@@H]8O)[C@H](NC(C)=O)[C@H]7O[C@@H]7O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]7O)[C@@H]6O)[C@H](NC(C)=O)[C@H]5O[C@@H]5O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]5O)[C@@H]4O)[C@H](NC(C)=O)[C@H]3O[C@@H]3O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]3O)[C@@H]2O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O[C@@H]1O[C@@H](C)[C@@H](O)[C@@H](O)[C@@H]1OWarning = sub-repeat ending at bDGlcpN: large unit count (12) was reduced to 5
Warning = sub-repeat ending at bDGlcpN: large unit count (12) was reduced to 5
Warning = sub-repeat ending at bDGlcpN: large unit count (12) was reduced to 5
Warning = sub-repeat ending at bDGlcpN: large unit count (12) was reduced to 5
Warning = sub-repeat ending at bDGlcpN: large unit count (12) was reduced to 5