InChI=1/C21H20N6O3S/c1-5-18-24-26-19(22)16(20(28)23-21(26)31-18)9-14-8-12(3)25(13(14)4)17-10-15(27(29)30)7-6-11(17)2/h5-10,22,24H,1-4H3/b16-9-,18-5+,22-19? CED302581661ED8D