InChI=1/C18H24N4O4S/c1-3-21(4-2)18(14-8-6-5-7-9-14)13-20-16-11-10-15(27(19,25)26)12-17(16)22(23)24/h5-12,18,20H,3-4,13H2,1-2H3,(H2,19,25,26)/p+1/t18-/m1/s1/fC18H25N4O4S/h21H,19H2/q+1 CE736999E424F75C