InChI=1/C15H13N3O3S/c16-22(19,20)13-8-6-12(7-9-13)18-15-17-10-14(21-15)11-4-2-1-3-5-11/h1-10H,(H,17,18)(H2,16,19,20)/f/h18H,16H2 FE5AAB8019F87D1D