InChI=1/C21H32N4O2/c1-6-12-25(13-7-2)19(16(3)4)15-23-21(27)24-18-11-9-8-10-17(18)14-20(26)22-5/h6-11,16,19H,1-2,12-15H2,3-5H3,(H,22,26)(H2,23,24,27)/p+1/t19-/m0/s1/fC21H33N4O2/h22-25H/q+1 2851AD0902863381