IUPAC: 3,4,5,21,22,23-hexahydroxy-8,18-dioxo-12,13-bis(3,4,5-trihydroxybenzoyloxy)-9,14,17-trioxatetracyclo[17.4.0.0^{2,7}.0^{10,15}]tricosa-1(23),2,4,6,19,21-hexaen-11-yl 3,4,5-trihydroxybenzoate

SMILES: Oc1cc(cc(O)c1O)C(=O)OC1OC2COC(=O)c3cc(O)c(O)c(O)c3-c3c(O)c(O)c(O)cc3C(=O)OC2C(OC(=O)c2cc(O)c(O)c(O)c2)C1OC(=O)c1cc(O)c(O)c(O)c1