InChI=1/C20H22N4O2/c25-19(21-16-8-9-17-18(12-16)23-20(26)22-17)15-6-4-14(5-7-15)13-24-10-2-1-3-11-24/h4-9,12H,1-3,10-11,13H2,(H,21,25)(H2,22,23,26)/p+1/fC20H23N4O2/h21-24H/q+1 6A1AD3122CA8209E