InChI=1/C10H8N4O2S2/c15-7(13-9-11-1-3-17-9)6-5-12-10-14(8(6)16)2-4-18-10/h2,4-5H,1,3H2,(H,11,13,15)/f/h13H 9F5A65B04E30F599