SMILES: C1[C@@H](NC2=C(N1)N=C(NC2=O)N)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O
Description: The molecule is a derivative of folic acid in which the pteridine ring is fully reduced; it is the parent compound of a variety of coenzymes that serve as carriers of one-carbon groups in metabolic reactions. It has a role as a cofactor. It is a conjugate acid of a (6S)-5,6,7,8-tetrahydrofolate(2-).