InChI=1/C19H22N4/c1-2-5-15(6-3-1)13-23-10-4-7-18(14-23)21-17-8-9-19-16(11-17)12-20-22-19/h1-3,5-6,8-9,11-12,18,21H,4,7,10,13-14H2,(H,20,22)/p+1/t18-/m1/s1/fC19H23N4/h22-23H/q+1 6008E197D3C8FB2A