InChI=1/C19H15ClN2O4/c20-14-3-1-2-13-15(8-9-25-18(13)14)22-19(24)21-12-5-6-16-11(10-12)4-7-17(23)26-16/h1-7,10,15H,8-9H2,(H2,21,22,24)/t15-/m0/s1/f/h21-22H 467C5FBF67303666