InChI=1/C19H22N6/c1-11-13(10-23-18-16(11)17(20)24-19(21)25-18)9-22-15-8-4-6-12-5-2-3-7-14(12)15/h2-3,5,7,10,15,22H,4,6,8-9H2,1H3,(H4,20,21,23,24,25)/p+2/t15-/m1/s1/fC19H24N6/h22,25H,20-21H2/q+2 F77EF221E6F8C7BD