InChI=1/C21H24ClNO4/c22-16-5-7-19(8-6-16)27-20-11-9-18(10-12-20)26-15-17-3-1-13-23(17)14-2-4-21(24)25/h5-12,17H,1-4,13-15H2,(H,24,25)/t17-/m0/s1/f/h23H 2442C448BC195354