High resolution SNFG image
Ac(1-2)aDGalpN(1-4)[Ac(1-2),Subst2(1-2)Subst1(1-1)]aDGalpN // Subst1 = (21-oxo-3,6,9,12,15,18-hexaoxa-22-azapentacosan-1-yl)amine = SMILES {2}NCCOCCOCCOCCOCCOCCOCCC(=O)NCC{1}CO; Subst2 = biotine = SMILES O={1}C(O)CCCC[C@@H]2SC[C@@H]1NC(=O)N[C@@H]12