InChI=1/C24H18N4O3/c29-23-15-18(16-7-2-1-3-8-16)14-20(17-9-6-10-19(13-17)28(30)31)24(23)27-22-12-5-4-11-21(22)25-26-27/h1-13,15,20,24H,14H2/t20-,24-/m1/s1 FDC632168F43D97C