InChI=1/C18H22N4/c1-13(2)18(19-14(3)15-9-5-4-6-10-15)22-17-12-8-7-11-16(17)20-21-22/h4-14,18-19H,1-3H3/p+1/t14-,18-/m1/s1/fC18H23N4/h19H/q+1 D112C72CEFC7C3F9