The present invention is directed to the following compound:The compound is associated with activity of a muscarinic receptor. Measurement signals are received from the antenna corresponding to electromagnetic signals received by the antenna. Data is then shifted from predetermined upper barrel slots to predetermined output barrel slots during second cycle based upon a barrel count. When the cover body is rotated back to a closed position, the lens is thereby rotated back into the main body where it is protected from the external environment. Elevated temperatures improve the capacity of acidic molecular sieve adsorbents to adsorb nitrites in the presence of water. Then, a sensor-output converting circuit is caused to input the digital pulse, which is output from the non-contact type sensor, into an existing central processing unit as an analogue voltage that corresponds to a duty factor of the digital pulse.