InChI=1/C20H15N2O2S2/c1-14-8-10-17-15(13-14)9-11-18(21-17)16-5-2-3-6-19(16)22-26(23,24)20-7-4-12-25-20/h2-13H,1H3/q-1 7FAC2D1B0ED6131A