InChI=1/C21H27N5O2/c1-14-6-8-18(15(2)20(14)24-16(3)27)25-21(28)23-13-17-7-9-19(22-12-17)26-10-4-5-11-26/h6-9,12H,4-5,10-11,13H2,1-3H3,(H,24,27)(H2,23,25,28)/p+1/fC21H28N5O2/h22-25H/q+1 2C4353B2E1AA799F