InChI=1/C19H15ClN2O4/c1-2-26-19(25)13-4-6-15(7-5-13)22-18(24)14(11-21)9-12-3-8-17(23)16(20)10-12/h3-10,23H,2H2,1H3,(H,22,24)/b14-9-/f/h24H/b14-9-,22-18? AF2A97B4EEEA786B