InChI=1/C22H22ClNO4/c1-4-24(5-2)16-8-6-15(7-9-16)12-20-21(25)18-11-10-17(13-19(18)28-20)27-22(26)14(3)23/h6-14H,4-5H2,1-3H3/p+1/b20-12-/t14-/m0/s1/fC22H23ClNO4/h24H/q+1 840AEF93B763ABEB