InChI=1/C21H19ClN2O4/c22-14-8-6-13(7-9-14)18-11-10-16(28-18)12-17-19(25)23-21(27)24(20(17)26)15-4-2-1-3-5-15/h6-12,15H,1-5H2,(H,23,25,27)/b17-12+/f/h23H	622D1583B9C7B00B