(2S,20S,21S,22R,23R,24R,25S,26R,27S)-10-(4-Allyl-1-piperazinyl)-5,6,12,21,23-pentahydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-1,15-dioxo-1,2-dihydro-13H-2,7-(epoxy[1,11,13]pentadecatrienoimino)[1]benzofuro[4,5-a]phenoxazin-25-yl acetate AIDS-113694 AIDS113694