InChI=1/C17H21ClN2O6S/c1-26-10-11-3-2-6-20(11)27(24,25)13-4-5-15-14(7-13)16(22)17(23)19(15)9-12(21)8-18/h4-5,7,11-12,21H,2-3,6,8-10H2,1H3/t11-,12+/m0/s1 C39D5E64F53B7285