InChI=1/C15H15N3O5S/c1-23-14(19)10-2-8-13(9-3-10)24(21,22)18-12-6-4-11(5-7-12)17-15(16)20/h2-9,18H,1H3,(H3,16,17,20)/f/h17H,16H2 5550B91765BD6591