InChI=1/C18H24N2O4S/c1-4-5-13-8-12(9-25-13)16(21)19-20-17(22)14-6-10(2)11(3)7-15(14)18(23)24/h8-9,14-15H,4-7H2,1-3H3,(H,19,21)(H,20,22)(H,23,24)/p-1/t14-,15+/m0/s1/fC18H23N2O4S/h19-20H/q-1 4DA281FD14416D41