InChI=1/C20H22N4O2/c25-19(15-7-8-17-18(12-15)23-20(26)22-17)21-16-6-4-5-14(11-16)13-24-9-2-1-3-10-24/h4-8,11-12H,1-3,9-10,13H2,(H,21,25)(H2,22,23,26)/p+1/fC20H23N4O2/h21-24H/q+1 DF0354E079AD7EEB