InChI=1/C21H32N4O4/c1-7-11-25(12-8-2)17(15(3)4)14-22-21(27)24-23-20(26)16-9-10-18(28-5)19(13-16)29-6/h7-10,13,15,17H,1-2,11-12,14H2,3-6H3,(H,23,26)(H2,22,24,27)/p+1/t17-/m0/s1/fC21H33N4O4/h22-25H/q+1 615928EBDE96B0C6