InChI=1/C21H31ClN2O4S/c1-3-4-5-6-15-29(27,28)18-7-8-19(20(22)16-18)21(26)9-10-23-11-13-24(14-12-23)17(2)25/h7-8,16H,3-6,9-15H2,1-2H3/p+1/fC21H32ClN2O4S/h23H/q+1 74A0936209D9B571