InChI=1/C21H24ClNO4/c22-16-4-6-19(7-5-16)27-20-10-8-18(9-11-20)26-15-17-3-1-2-13-23(17)14-12-21(24)25/h4-11,17H,1-3,12-15H2,(H,24,25)/t17-/m0/s1/f/h23H 8E9C01CBCA8B6228