InChI=1/C16H16ClNO4S/c1-11-13(17)4-2-5-14(11)18-23(19,20)12-6-7-15-16(10-12)22-9-3-8-21-15/h2,4-7,10,18H,3,8-9H2,1H3 A32AEC9100FCF8DC