InChI=1/C19H15ClN2O5/c20-16-4-2-1-3-12(16)9-22-10-13(8-21-22)19(26)27-11-18(25)15-6-5-14(23)7-17(15)24/h1-8,10,23-24H,9,11H2 7242F4AA1E1BC404