InChI=1/C19H22N4O2/c1-13-7-8-18-21-16(12-23(18)11-13)10-20-19(25)22(3)14(2)15-5-4-6-17(24)9-15/h4-9,11-12,14,24H,10H2,1-3H3,(H,20,25)/p+1/t14-/m0/s1/fC19H23N4O2/h20-21H/q+1 BEAF3C2BC9E4EB58