InChI=1/C21H31N5O2/c1-14-12-17(18-19(22-14)25(2)24-21(18)28)20(27)23-16-8-10-26(11-9-16)13-15-6-4-3-5-7-15/h12,15-16H,3-11,13H2,1-2H3,(H,23,27)(H,24,28)/p+1/fC21H32N5O2/h23-24,26H/q+1 F154F964D2EE3FE5