Techniques are described for automatically selecting musical content for playback based on an initial \u201cseed\u201d of music selected by a user in a way that seamlessly extends the user’s listening experience. More specifically, photoresist polymers comprising maleimide monomer represented by Formula 1, and a composition comprising the polymer thereof are disclosed. Such interferents include hemoglobin, total bilirubin and lipids. This way a frequently made inquiry will be fulfilled with an entry that has been refreshed preemptively in advance, even after its original expiration time. An upper jam portion is disposed on a top portion of the body member for tightly and smoothly receiving a hook type wiper member.