[{"from": "human", "value": "Provide a description of this molecule. [C][C][N][Branch1][Ring1][C][C][C][C][O][C][C][O][C][=Branch1][C][=O][C][Branch1][#Branch1][C][C][C][C][Ring1][Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a non-opioid central acting antitussive with antimuscarinic, anticonvulsant, and local anesthetic properties. It is an active ingredient in over-the-counter cough suppressants in combination with guaifenesin and H1-receptor antagonists. Pentoxyverine acts on sigma-1 receptors, as well as kappa and mu-opioid receptors.  The FDA withdrew the use of all oral gel drug products containing pentoxyverine citrate. Other forms of pentoxyverine citrate continue to be marketed."}]