InChI=1/C26H20N2O5S/c29-26-19-8-4-5-9-21(19)27-24-20(26)15-28(34(30,31)13-12-17-6-2-1-3-7-17)25(24)18-10-11-22-23(14-18)33-16-32-22/h1-14,25H,15-16H2,(H,27,29)/b13-12+/t25-/m1/s1/f/h27H BD8BD758C3C84A94