In the title compound, C16H9NO2S, the inter-planar angle is 6.47 (6)°. An intra-molecular S⋯O=C contact of 2.727 (2) Å is observed. The packing is determined by several types of weak inter-action ('weak' hydrogen bonds, S⋯S contacts and π-π stacking).
Keywords: benzothiazol; chromene; coumarin; crystal structure.
© Abdallah et al. 2022.