InChI=1/C14H11N3O4S/c15-22(20,21)10-5-3-9(4-6-10)8-17-13(18)11-2-1-7-16-12(11)14(17)19/h1-7H,8H2,(H2,15,20,21)/f/h15H2 CC4A6711B21F9401