InChI=1/C26H21ClN2O4/c1-16-4-3-5-18(12-16)26(31)28-20-10-11-22-21(13-20)24(33-15-25(30)32-2)14-23(29-22)17-6-8-19(27)9-7-17/h3-14H,15H2,1-2H3,(H,28,31)/f/h28H 08BFDF0B58AB5B5B