SMILES: CC(=O)C(=O)C1CNC2=C(N1)C(=O)NC(=N2)N
Description: The molecule is a tetrahydropterin that is 2-amino-5,6,7,8-tetrahydropteridin-4(3H)-one substituted by a 2-oxopropanoyl group at position 6. It has a role as a metabolite, a human metabolite and a mouse metabolite. It is a tetrahydropterin and a member of biopterins.