InChI=1/C14H12N4S/c15-13-12-10(17-14(16)18-13)7-4-8-11(12)19-9-5-2-1-3-6-9/h1-8H,(H4,15,16,17,18)/p+1/fC14H13N4S/h17H,15-16H2/q+1 C64A493368F75179