VHW vhw methyl (1S,3E)-3-{(2R)-2-[(1R,3aS,4E,7aR)-4-{(2Z)-2-[(3R,4S,5R)-3,5-dihydroxy-4-(3-hydroxypropoxy)-2-methylidenecyclohexylidene]ethylidene}-7a-methyloctahydro-1H-inden-1-yl]propylidene}-1-ethyl-2-oxocyclopentanecarboxylate (non-preferred name) VHW