Atomic structure
There are too many chemically distinct structures (~115200), so only one is shown: 
?DGalp(1-2)?DGalp(1-2)?DGlcp(1-2)[Ac(1-2)?DGlcpN(1-2)[Ac(1-2)?DGalpN(1-?)?DHex?(1-?)?DHex?(1-?)?DHex?(1-4),xXEt?N(1-P-3)]?XLDmanHepp(1-3)]aXLDmanHepp(1-1)?XKdop // Hex = Glc or Gal
CC(=O)N[C@H]1C(O[C@@H]2C(O[C@@H]3[C@H](OC4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4OC4O[C@H](CO)[C@H](O)[C@H](O)[C@H]4OC4O[C@H](CO)[C@H](O)[C@H](O)[C@H]4O)[C@@H](OC(=O)C4(O)C[C@@H](O)[C@@H](O)[C@@H]([C@H](O)CO)O4)O[C@H]([C@@H](O)CO)[C@H]3O)O[C@H]([C@@H](O)CO)[C@@H](O[1*][1*][1*]OC3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3NC(C)=O)[C@@H]2OP(=O)(O)OCCN)O[C@H](CO)[C@@H](O)[C@@H]1OR1 = ?DHex? (Glc or Gal)