InChI=1/C21H31N5O2/c1-5-12-22-19(27)14-25(13-6-2)15-20(28)23-21-16(3)24-26(17(21)4)18-10-8-7-9-11-18/h7-11H,5-6,12-15H2,1-4H3,(H,22,27)(H,23,28)/p+1/fC21H32N5O2/h22-23,25H/q+1 F44DBD888088BBAB