InChI=1/C15H19N5O/c1-12-16-15-19(7-6-18-8-10-21-11-9-18)13-4-2-3-5-14(13)20(15)17-12/h2-5H,6-11H2,1H3/p+1/fC15H20N5O/h18H/q+1 BF7AA4FBCB3C207B