InChI=1/C17H15N5O3S/c1-9-4-3-5-13(10(9)2)19-17(26)21-20-15-12-8-11(22(24)25)6-7-14(12)18-16(15)23/h3-8H,1-2H3,(H,18,20,23)(H2,19,21,26)/p+1/fC17H16N5O3S/h18-21H/q+1 A4BA0CA8254EEFBF