InChI=1/C15H15N3O3S2/c1-10-2-4-11(5-3-10)14(19)18-15(22)17-12-6-8-13(9-7-12)23(16,20)21/h2-9H,1H3,(H2,16,20,21)(H2,17,18,19,22)/f/h17-18H,16H2 3B4677EB04BA9BA3