IUPAC: 1-(3,4-dihydroxyphenyl)-4,6,7-trihydroxy-N2,N3-bis[2-(4-hydroxyphenyl)ethyl]-1,2,3,4-tetrahydronaphthalene-2,3-dicarboxamide

SMILES: OC1C(C(C(c2ccc(O)c(O)c2)c2cc(O)c(O)cc12)C(=O)NCCc1ccc(O)cc1)C(=O)NCCc1ccc(O)cc1