InChI=1/C18H19Cl2NO3/c1-11(2)24-17-15(19)7-13(8-16(17)20)10-21-9-12-3-5-14(6-4-12)18(22)23/h3-8,11,21H,9-10H2,1-2H3,(H,22,23)/f/h21H 4B30A13A9A82F131