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/h6-10,22H,5H2,1-4H3/b16-9+,22-19? 4F47BD252D7FBFDE