InChI=1/C18H24N4O4S/c1-4-13-5-7-14(8-6-13)18(21(2)3)12-20-16-10-9-15(27(19,25)26)11-17(16)22(23)24/h5-11,18,20H,4,12H2,1-3H3,(H2,19,25,26)/p+1/t18-/m0/s1/fC18H25N4O4S/h21H,19H2/q+1 33E0F90E670DE297