InChI=1/C18H11N3O2S/c22-21(23)12-9-10-17(19-11-12)24-18-13-5-1-3-7-15(13)20-16-8-4-2-6-14(16)18/h1-11H/p+1/fC18H12N3O2S/h20H/q+1 876A8398E6727433