InChI=1/C15H21N5O/c1-17-15(21)13-3-2-7-20(13)8-6-14-18-11-5-4-10(16)9-12(11)19-14/h4-5,9,13H,2-3,6-8,16H2,1H3,(H,17,21)(H,18,19)/p+1/t13-/m1/s1/fC15H22N5O/h17,19-20H/q+1 DBE7D1B1C78E8E52