InChI=1/C18H13ClN2O3/c1-11-3-2-4-14(5-11)21-18(22)13(9-20)6-12-7-16-17(8-15(12)19)24-10-23-16/h2-8H,10H2,1H3,(H,21,22)/b13-6+/f/h22H/b13-6+,21-18? A0691D15A96F6711