InChI=1/C19H18N2O4S2/c1-5-12-21-17-15(24-3)10-11-16(25-4)18(17)26-19(21)20-27(22,23)14-8-6-13(2)7-9-14/h1,6-11H,12H2,2-4H3 34E91E83111582FB