InChI=1/C15H22N4O/c1-18-8-2-3-15(12-18)4-9-19(10-5-15)14(20)13-11-16-6-7-17-13/h6-7,11H,2-5,8-10,12H2,1H3/p+1/fC15H23N4O/h18H/q+1 E61962741AF224A2