Formula: C29H34O5 | Mol. Weight: 462.60 g/mol
IUPAC: methyl (2R,5S,8S,10R,11R)-17-hydroxy-2,5,8,11,12,18-hexamethyl-7,16-dioxopentacyclo[11.8.0.02,11.05,10.014,19]henicosa-1(21),12,14,17,19-pentaene-8-carboxylate
CC1=C(C(=O)C=C2C1=CC=C3C2=C(C4(C3(CCC5(C4CC(C(=O)C5)(C)C(=O)OC)C)C)C)C)O