Dapsone Lactose Adduct 

Chemical Name:  Dapsone Glycosamine Product : Dapsone Amadori Rearrangement product

Smile: NC1=CC=C(S(C2=CC=C(NC3C(O)C(O)C(OC4OC(CO)C(O)C(O)C4O)C(CO)O3)C=C2)(=O)=O)C=C1>>NC5=CC=C(S(C(C=C6)=CC=C6NCC(C(C(OC7OC(CO)C(O)C(O)C7O)C(CO)O)O)=O)(=O)=O)C=C5