Read as SMILES
Configuration not specified. This structure has a stereocentre whose configuration the input did not fix, so the drawing stands for more than one compound.
Drag a model to turn it, or tab to it and use the arrow keys
The one stereocentre here can take either configuration, and the query did not say which. (R) and (S) are mirror images: no amount of turning makes one sit on top of the other.