InChI=1/C20H20ClNO3/c1-2-19(23)18-13-17(8-9-20(18)24-11-4-3-10-22)25-14-15-6-5-7-16(21)12-15/h5-9,12-13H,2-4,11,14H2,1H3 99C37344F0882B93