InChI=1/C21H19N5O5S/c1-12-3-7-14(8-4-12)26-20(28)18-17(24-21(26)29)16(11-25(18)2)19(27)23-13-5-9-15(10-6-13)32(22,30)31/h3-11H,1-2H3,(H,23,27)(H,24,29)(H2,22,30,31)/f/h23-24H,22H2 A193120D7D1867A3