InChI=1S/C18H19N3O7S2/c1-21(16-7-6-14(11-19-16)28-30(24,25)26)8-9-27-13-4-2-12(3-5-13)10-15-17(22)20-18(23)29-15/h2-7,11,15H,8-10H2,1H3,(H,20,22,23)(H,24,25,26)