Chemical Name: (2S)-2-[4-[Bis[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzamido]pentanedioic acid (6-pterinylfolic acid),

Smiles: O=C(O)[C@@H](NC(C1=CC=C(N(CC2=CN=C3NC(N)=NC(C3=N2)=O)CC4=CN=C5NC(N)=NC(C5=N4)=O)C=C1)=O)CCC(O)=O