InChI=1/C21H30N4O3/c1-13(2)18(24(3)4)11-22-21(27)25-10-9-17-16(12-25)14-7-6-8-15(19(14)23-17)20(26)28-5/h6-8,13,18,23H,9-12H2,1-5H3,(H,22,27)/p+1/t18-/m1/s1/fC21H31N4O3/h22,24H/q+1 37BBA29906082C7E