InChI=1/C21H17N5O5S/c27-19(13-6-2-1-3-7-13)24-25-20(28)15-8-4-5-9-16(15)26-32(30,31)14-10-11-17-18(12-14)23-21(29)22-17/h1-12H,(H5,22,23,24,25,26,27,28,29)/p-1/fC21H16N5O5S/h22-25H/q-1 A49EF21089C35A83