IUPAC: (1R,3aR,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a,5a,5b,8,8,11a-hexamethyl-1-(prop-1-en-2-yl)-icosahydro-1H-cyclopenta[a]chrysen-9-yl (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate

SMILES: CC(=C)[C@@H]1CC[C@]2(C)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC[C@H](OC(=O)\C=C\c6ccc(O)c(O)c6)C(C)(C)[C@@H]5CC[C@@]34C)[C@@H]12