InChI=1/C17H19N3O5S/c1-11-15(8-5-9-16(11)20(22)23)17(21)19-12(2)13-6-4-7-14(10-13)26(24,25)18-3/h4-10,12,18H,1-3H3,(H,19,21)/t12-/m1/s1/f/h19H 66AD420A84EF7D14