InChI=1/C24H18N4O3/c1-31-16-12-10-14(11-13-16)21-20-22(28-27-21)17-8-5-9-18(19(17)23(20)29)26-24(30)25-15-6-3-2-4-7-15/h2-13H,1H3,(H,27,28)(H2,25,26,30)/f/h25-27H EF7CA76AE49470FE