InChI=1/C23H13NS/c1-2-6-16-14(5-1)9-10-15-11-20-19(12-18(15)16)23-17-7-3-4-8-21(17)25-22(23)13-24-20/h1-13 [1]benzothieno[2,3-c]naphtho[1,2-g]quinoline