1-(3-Furyl)-4b,7,7,11a,13a-pentamethyl-1,6a,7,11a,11b,12,13,13a-octahydrooxireno[2',3':4,4a]isochromeno[6,5-g][2]benzoxepine-3,5,9(3aH,4bH,6H)-trione AIDS-160272 AIDS160272 NSC611283 NSC611284