InChI=1/C16H15N3O4S/c17-24(22,23)12-4-2-11(3-5-12)18-8-14-13-6-1-10(9-20)7-15(13)19-16(14)21/h1-8,18,20H,9H2,(H,19,21)(H2,17,22,23)/b14-8-/f/h19H,17H2 B148EC9C65635094