InChI=1/C18H20N2O4S/c1-13-5-4-6-15(11-13)19(3)25(22,23)16-7-8-18-17(12-16)20(14(2)21)9-10-24-18/h4-8,11-12H,9-10H2,1-3H3	23B8FD8DB59A949F