InChI=1/C18H17N4O5S2/c1-27-16-7-5-13(11-15(16)22(23)24)29(25,26)20-12-4-6-14-17(10-12)28-18(19-14)21-8-2-3-9-21/h4-7,10-11H,2-3,8-9H2,1H3/q-1 AA61887CFC1E5E1D