InChI=1/C18H26N4O4S/c1-13(2)21-27(24,25)15-9-7-14(8-10-15)20-18(23)19-12-16(22(3)4)17-6-5-11-26-17/h5-11,13,16,21H,12H2,1-4H3,(H2,19,20,23)/p+1/t16-/m1/s1/fC18H27N4O4S/h19-20,22H/q+1 D0738AA51C76E290