InChI=1/C18H18N2O8S2/c19-29(23,24)15-7-3-13(4-8-15)17(21)27-11-1-2-12-28-18(22)14-5-9-16(10-6-14)30(20,25)26/h1-10H,11-12H2,(H2,19,23,24)(H2,20,25,26)/b2-1-/f/h19-20H2 F3538CAB709F08C6