InChI=1/C17H19N3O4S/c18-25(22,23)15-8-6-14(7-9-15)19-17(21)20-10-11-24-16(12-20)13-4-2-1-3-5-13/h1-9,16H,10-12H2,(H,19,21)(H2,18,22,23)/t16-/m0/s1/f/h19H,18H2 8C0E913AFC27A17C