InChI=1/C17H19N3O7S/c1-12(17(21)18-22)19(11-13-5-3-4-6-16(13)20(23)24)28(25,26)15-9-7-14(27-2)8-10-15/h3-10,12,22H,11H2,1-2H3,(H,18,21)/t12-/m0/s1/f/h18H B985E0937F993375