InChI=1/C18H19N3O5S/c1-19(2)27(25,26)16-8-9-17-13(12-16)6-4-10-20(17)18(22)14-5-3-7-15(11-14)21(23)24/h3,5,7-9,11-12H,4,6,10H2,1-2H3 FA21CDC1B372FA68