InChI=1/C17H15N5O4S2/c1-26-10-3-5-12-14(7-10)28-17(19-12)21-15(23)8-27-16-18-11-4-2-9(22(24)25)6-13(11)20-16/h2-7,16-17,19H,8H2,1H3,(H,21,23)/p+2/t16-,17+/m1/s1/fC17H17N5O4S2/h18,20-21H/q+2 6DC1D45CF6DE4CD1