InChI=1/C14H8N2OS/c17-13-8-3-1-2-4-9(8)16-10-5-6-11-14(12(10)13)18-7-15-11/h1-7H,(H,16,17 Thiazolo[5,4-a]acridin-11(6H)-one [1,3]thiazolo[5,4-a]acridin-11(6H)-one