InChI=1S/C17H17N3O7S2/c21-16-14(28-17(22)20-16)10-11-3-5-12(6-4-11)26-9-8-19-15-13(2-1-7-18-15)27-29(23,24)25/h1-7,14H,8-10H2,(H,18,19)(H,20,21,22)(H,23,24,25)