InChI=1/C15H11N7S/c1-2-11-12(20-21-22(11)9-3-5-16-6-4-9)13-10(1)19-15(23-13)14-17-7-8-18-14/h1-6H,7-8H2,(H,17,18)/p+1/fC15H12N7S/h17-18H/q+1 2ECDCEAF7B00AE3C