SMILES: COC1=C2C3=C(C(=O)OC3)C(=O)OC2=C(C(=C1)O)C(C=O)C(C=O)O
Description: The molecule is a 1,4-dialdehyde compound having a hydroxy substituent at the 2-position and a 7-hydroxy-9-methoxy-3,4-dioxo-1,4-dihydro-3H-furo[3,4-c]chromen-6-yl group at the 3-position. It is a dialdehyde and a furochromene. It is a conjugate acid of an aflatoxin B1 dialdehyde(1-).