InChI=1/C18H24N2O4S/c1-11-5-6-16(25-11)12(2)20-9-13-7-14(22-3)18(15(8-13)23-4)24-10-17(19)21/h5-8,12,20H,9-10H2,1-4H3,(H2,19,21)/p+1/t12-/m0/s1/fC18H25N2O4S/h20H,19H2/q+1 25BE43EB6405B398