Errors preparing a cadidate GT list:
Branch removal error: could not find residue at index 8
Fragmenter error: could not remove branch 8 from Subst2(7-3:7'-6)aDGlcp // Subst2 = valoneic acid = SMILES OC1=C(O)C=C({107}C(O)=O)C(C2=CC(O)=C(OC3=C(O)C(O)=C(O)C=C3{57}C(O)=O)C=C2{7}C(O)=O)=C1; Subst1 = euphorbin A aglycon 1 = SMILES O=C1C=C([C@@](C(O)([C@@]1(O)O2)O)([H])C3=C2C(O)=C(C=C3{7}C(O)=O)O){57}C(O)=O
GT search error: could not fragmentize a structure from: 27775