InChI=1/C15H21N5O/c1-20(9-15(21)17-11-3-4-11)7-6-14-18-12-5-2-10(16)8-13(12)19-14/h2,5,8,11H,3-4,6-7,9,16H2,1H3,(H,17,21)(H,18,19)/p+1/fC15H22N5O/h17,19-20H/q+1 D8AFBDEE02CA6680