InChI=1/C17H15N5O5S2/c23-17-19-14-7-6-13(10-15(14)20-17)28(24,25)21-11-3-1-4-12(9-11)29(26,27)22-16-5-2-8-18-16/h1,3-4,6-7,9-10,21H,2,5,8H2,(H,18,22)/p+2/fC17H17N5O5S2/h18-20H/q+2 EC3C4BCD92D5081E