InChI=1/C20H23ClN2O3S/c1-4-26-19-9-8-15(12-13(19)2)27(24,25)22-11-10-16-14(3)23-20-17(16)6-5-7-18(20)21/h5-9,12,14,22H,4,10-11H2,1-3H3/p+1/t14-/m0/s1/fC20H24ClN2O3S/h23H/q+1 FF2CF6D9994FCBD6