InChI=1/C23H22N4O2/c24-22-21-18(13-27(16-5-1-2-6-16)23(21)26-14-25-22)15-9-11-17(12-10-15)29-20-8-4-3-7-19(20)28/h3-4,7-14,16,28H,1-2,5-6H2,(H2,24,25,26)/f/h24H2 C1508AC6DB1E4C9F