InChI=1/C20H22N4O2/c25-19(21-16-6-7-17-18(12-16)23-20(26)22-17)15-8-10-24(11-9-15)13-14-4-2-1-3-5-14/h1-7,12,15H,8-11,13H2,(H,21,25)(H2,22,23,26)/p+1/fC20H23N4O2/h21-24H/q+1 E566DE055AFADB0F