SMILES: C1[C@@H](NC2=C(N1)N=C(NC2=O)N)CNC3=CC=C(C=C3)C(=O)[O-]
Description: The molecule is a pteroate that is the conjugate base of (6S)-5,6,7,8-tetrahydropteroic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (6S)-5,6,7,8-tetrahydropteroic acid.