InChI=1/C20H20ClNO3/c1-15(23)19-13-18(25-14-16-6-5-7-17(21)12-16)8-9-20(19)24-11-4-2-3-10-22/h5-9,12-13H,2-4,11,14H2,1H3 869EA8B6CEC8DCB3