Two independent but virtually identical molecules comprise the asymmetric unit in the title compound. C18H15NOS. With reference to the quinolin-3-yl group. the 3-(thiophen-2-yl)prop-2-en-1-one residue is almost perpendicular. https://www.diegojavierfares.com/limited-save-1-64-Lowndes-2010-Triple-Eight-Race-Engineering-Suits-Holden-VE-Commodore-64168-special-save/