14,17-dinitropodocarpa-8,11,13-trien-7-one 9(1H)-phenanthrenone, 2,3,4,4a,10,10a-hexahydro-1,1-dimethyl-8-nitro-4a-(nitromethyl)- InChI=1/C17H20N2O5/c1-16(2)7-4-8-17(10-18(21)22)11-5-3-6-12(19(23)24)15(11)13(20)9-14(16)17/h3,5-6,14H,4,7-10H2,1-2H