InChI=1/C20H22N4O2/c25-19(15-8-9-16-17(12-15)23-20(26)22-16)21-13-18(24-10-4-5-11-24)14-6-2-1-3-7-14/h1-3,6-9,12,18H,4-5,10-11,13H2,(H,21,25)(H2,22,23,26)/p+1/t18-/m0/s1/fC20H23N4O2/h21-24H/q+1 CCBE20D7778ABA44