InChI=1/C21H33N5O2/c1-4-28-14-6-12-23-21(22-11-5-13-26-17-18(2)15-25-26)24-16-19-7-9-20(27-3)10-8-19/h7-10,15,17H,4-6,11-14,16H2,1-3H3,(H2,22,23,24)/p+1/fC21H34N5O2/h22-24H/q+1 8878D2E6BD881C1A