InChI=1/C17H16N2O6S/c1-11-6-8-14(9-7-11)26(23,24)18-15(16(18)17(20)25-2)12-4-3-5-13(10-12)19(21)22/h3-10,15-16H,1-2H3/t15-,16+,18?/m0/s1 16B79C9AC83293B7