InChI=1/C19H20ClNO3/c1-22-14-16-12-18(7-8-19(16)23-10-3-2-9-21)24-13-15-5-4-6-17(20)11-15/h4-8,11-12H,2-3,10,13-14H2,1H3 868BF13340D1C0A3