InChI=1/C14H14ClNO6S/c15-11-5-9(13(17)18)10(14(19)20)6-12(11)23-8-3-1-7(2-4-8)16(21)22/h1-4,9-12H,5-6H2,(H,17,18)(H,19,20)/p-2/t9-,10+,11+,12-/m1/s1/fC14H12ClNO6S/q-2 562559B21F730ADB