InChI=1/C22H18ClNO5/c1-26-15-7-9-16(10-8-15)28-18-11-6-14(23)12-17(18)24-22(25)21-13-27-19-4-2-3-5-20(19)29-21/h2-12,21H,13H2,1H3,(H,24,25)/t21-/m0/s1/f/h24H 7664062E0B1F0125