InChI: | InChI=1/C19H18N2O4S.Na/c1-3-17(22)21-26(23,24)16-11-9-14(10-12-16)18-13(2)25-20-19(18)15-7-5-4-6-8-15;/h4-12H,3H2,1-2H3,(H,21,22);/q;+1/p-1/rC19H17N2NaO4S/c1-3-17(23)21(22)27(24,25)16-11-9-14(10-12-16)18-13(2)26-20-19(18)15-7-5-4-6-8-15/h4-12H,3H2,1-2H3 |