InChI=1/C17H18N2O6S/c1-8(20)12-13(18-17(26)19-14(12)16(23)24-3)10-5-4-6-11(7-10)25-9(2)15(21)22/h4-7,9,13H,1-3H3,(H,21,22)(H2,18,19,26)/p-1/t9-,13+/m0/s1/fC17H17N2O6S/h18-19H/q-1 9216B7B81CD46DBF