InChI=1/C18H18N2O4S2/c1-12-9-15-16(10-13(12)2)25-18(20(15)11-17(21)24-3)19-26(22,23)14-7-5-4-6-8-14/h4-10H,11H2,1-3H3 F868BD0A994A787E