InChI=1/C13H8N4O3S/c18-12(8-5-14-1-2-15-8)17-13-16-7-3-9-10(20-6-19-9)4-11(7)21-13/h1-5H,6H2,(H,16,17,18)/f/h17H	4E501297511399F4