InChI=1/C20H22N4O2/c1-14-18(16-6-2-3-7-17(16)23-14)20(25)22-13-15-5-4-8-21-19(15)24-9-11-26-12-10-24/h2-8,23H,9-13H2,1H3,(H,22,25)/p+1/fC20H23N4O2/h21-22H/q+1 BF55F994AF5AF535