InChI=1/C16H13ClN2O6S/c1-8-3-15(20)24-13-6-14(11(17)5-10(8)13)25-26(22,23)9-4-12(16(18)21)19(2)7-9/h3-7H,1-2H3,(H2,18,21)/f/h18H2 1D5D5367931A4AE2