InChI=1/C19H18ClNO5/c1-25-18(23)19(10-16(19)17(22)21-24)13-3-2-4-15(9-13)26-11-12-5-7-14(20)8-6-12/h2-9,16,24H,10-11H2,1H3,(H,21,22)/t16-,19-/m0/s1/f/h21H 3F27D08C14A0EFEA