InChI=1/C18H24N4O4S/c1-4-13-5-7-14(8-6-13)17(21(2)3)12-20-16-10-9-15(22(23)24)11-18(16)27(19,25)26/h5-11,17,20H,4,12H2,1-3H3,(H2,19,25,26)/p+1/t17-/m0/s1/fC18H25N4O4S/h21H,19H2/q+1 322D4B477A3F8E40