InChI=1/C18H20N4O5S2/c1-11-10-28-18(19-11)21-17(24)14-9-16(23)20-15-3-2-12(8-13(14)15)29(25,26)22-4-6-27-7-5-22/h2-3,8,18H,4-7,9-10H2,1H3,(H,21,24)/p+1/t18-/m1/s1/fC18H21N4O5S2/h20-21H/q+1 1477F46AB4EA8BA3