InChI=1/C20H15ClN2O3/c1-11-9-17(26-23-11)19-18(12-3-6-14(25-2)7-4-12)15-10-13(21)5-8-16(15)22-20(19)24/h3-10H,1-2H3,(H,22,24)/f/h22H 13A95906701A7040