InChI=1/C17H19N3O3S/c18-24(22,23)15-7-5-13(6-8-15)9-11-19-17(21)20-12-10-14-3-1-2-4-16(14)20/h1-8H,9-12H2,(H,19,21)(H2,18,22,23)/f/h19H,18H2 F5BF2A39ED4C4E9E