InChI=1/C27H21ClN2O4/c28-20-7-11-22(12-8-20)34-17-27(31)29-21-9-4-18(5-10-21)23-2-1-3-24(30-23)19-6-13-25-26(16-19)33-15-14-32-25/h1-13,16H,14-15,17H2,(H,29,31)/f/h29H 2F53321FC8651550