Formula: C27H24O10 | Mol. Weight: 508.50 g/mol
IUPAC: (5S,6S)-3,8,10-trihydroxy-5-(4-hydroxy-3-methoxyphenyl)-6-(hydroxymethyl)-2,4-dimethoxy-5,6-dihydrobenzo[c]xanthen-7-one
COC1=C(C=CC(=C1)C2C(C3=C(C4=CC(=C(C(=C24)OC)O)OC)OC5=CC(=CC(=C5C3=O)O)O)CO)O