InChI=1/C21H34N6O4/c1-3-4-11-26-19(22)18(20(30)24-21(26)31)27(15-7-5-6-8-15)17(29)13-25(2)12-16(28)23-14-9-10-14/h14-15H,3-13,22H2,1-2H3,(H,23,28)(H,24,30,31)/p+1/fC21H35N6O4/h23-25H/q+1 A288E74387A1FCFC