(3aS,3bR,12S,12aR)-4-(4-methoxybenzyl)-2,2-dimethyl-5-oxo-3a,3b,4,5,12,12a-hexahydrobis([1,3]dioxolo)[4,5-c:4',5'-j]phenanthridine-6,12-diyl diacetate

(2S,5aS,2aR,5bR)-2,8-dihydroxy-4,4-dimethyl-2,6,2a,5a,5b-pentahydro-10H-1,3-dioxolano(4,5-c)1,3-dioxoleno(4,5-j)phenanthridin-7-one