InChI=1/C16H19N3O4S/c1-2-22-7-8-23-10-19-15-11(14(20)18-16(19)21)9-17-12-5-3-4-6-13(12)24-15/h3-6,17H,2,7-10H2,1H3,(H,18,20,21)/f/h18H 6680A9627E2FE6FB