InChI=1/C21H31N5O2/c1-3-13-26(14-4-2)20(27)18-7-9-19(10-8-18)24-21(28)23-11-5-6-15-25-16-12-22-17-25/h7-10,12,16-17H,3-6,11,13-15H2,1-2H3,(H2,23,24,28)/p+1/fC21H32N5O2/h22-24H/q+1 1C965D7252572D4C