InChI=1/C18H22N4/c1-12-9-16-17(10-13(12)2)22(8-4-7-19)18(21-16)14-5-3-6-15(20)11-14/h3,5-6,9-11H,4,7-8,19-20H2,1-2H3/p+1/fC18H23N4/h19H/q+1 7FB883FC5656D0D7