InChI=1/C18H22N2O4S/c19-15(21)14-12-8-2-1-3-9-13(12)25-17(14)20-16(22)10-6-4-5-7-11(10)18(23)24/h4-5,10-11H,1-3,6-9H2,(H2,19,21)(H,20,22)(H,23,24)/p-1/t10-,11-/m0/s1/fC18H21N2O4S/h20H,19H2/q-1 3340068EBE1714E6