InChI=1/C15H21N5O/c16-14(21)9-20(11-5-7-17-8-6-11)10-15-18-12-3-1-2-4-13(12)19-15/h1-4,11,17H,5-10H2,(H2,16,21)(H,18,19)/p+1/fC15H22N5O/h17-18H,16H2/q+1 77D0A9848679045B