IUPAC: 5,8,9-trihydroxy-7,10-bis[(2Z)-4-hydroxy-3-methylbut-2-en-1-yl]-2-methyl-2-[({5,8,9-trihydroxy-7,10-bis[(2Z)-4-hydroxy-3-methylbut-2-en-1-yl]-2,2-dimethyl-2,6-dihydro-1,11-dioxatetracen-6-ylidene}-lambda3-oxy)methyl]-2,6-dihydro-1,11-dioxatetracen-6-one

SMILES: C\C(CO)=C\Cc1c(O)c(O)c(C\C=C(\C)CO)c2c1oc1cc3OC(C)(C[O]=c4c5c(O)c6C=CC(C)(C)Oc6cc5oc5c(C\C=C(\C)CO)c(O)c(O)c(C\C=C(\C)CO)c45)C=Cc3c(O)c1c2=O |w:28.28,c:35,69|