InChI=1/C17H16N3O4S/c1-3-25(22,23)20-16-7-6-14(9-12(16)2)19-17(21)13(11-18)10-15-5-4-8-24-15/h4-10H,3H2,1-2H3,(H,19,21)/q-1/b13-10+/f/h21H/b13-10+,19-17? 08D04FD1676EEA3C