InChI=1/C21H31N5O2/c1-21(2,26-12-10-25(3)11-13-26)15-24-19(27)8-9-22-20(28)17-14-23-18-7-5-4-6-16(17)18/h4-7,14,23H,8-13,15H2,1-3H3,(H,22,28)(H,24,27)/p+1/fC21H32N5O2/h22,24-25H/q+1 1EC8376B639A31F7