InChI=1/C13H18N2O4S/c1-13(12(16)17)6-8-15(9-7-13)10-2-4-11(5-3-10)20(14,18)19/h2-5H,6-9H2,1H3,(H,16,17)(H2,14,18,19)/p-1/fC13H17N2O4S/h14H2/q-1 51D8C455D36D6443