IUPAC: (1R)-1-[(1R,2R,10R,11S,12S)-5-[(1R,2R,10R,11S,12S)-11-[1-(acetyloxy)ethyl]-2,4,12-trihydroxy-12-methyl-9,14-dioxo-15-oxatetracyclo[8.4.1.0^{1,10}.0^{3,8}]pentadeca-3(8),4,6-trien-5-yl]-2,4,12-trihydroxy-12-methyl-9,14-dioxo-15-oxatetracyclo[8.4.1.0^{1,10}.0^{3,8}]pentadeca-3,5,7-trien-11-yl]ethyl acetate

SMILES: CC(OC(C)=O)[C@@H]1[C@@]23O[C@@]2([C@H](O)c2c(O)c(ccc2C3=O)-c2ccc3C(=O)[C@]45O[C@@]4([C@H](O)c3c2O)C(=O)C[C@](C)(O)[C@@H]5[C@@H](C)OC(C)=O)C(=O)C[C@]1(C)O