InChI=1/C20H20N4O5S/c1-13-10-14(17-4-2-3-5-18(17)22-13)12-29-16-8-6-15(7-9-16)24-19(20(25)23-26)11-21-30(24,27)28/h2-10,19,21,26H,11-12H2,1H3,(H,23,25)/t19-/m1/s1/f/h23H CFE8775BD72E13E1