[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][C][C@][C@@H1][C@H1][Ring1][=Branch1][C][C][=C][Ring1][=Branch1][C][=Branch2][Ring1][Ring1][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][N][C][C][O][C][C][Ring1][=Branch1][O][C@H1][Ring2][Ring1][Branch1][C@H1][Branch1][=Branch1][C][=C][Ring2][Ring1][#Branch1][O]"}, {"from": "gpt", "value": "The molecule is 3-o-morpholinoethylmorphine and it is classified as an antitussive which is defined as an opioid cough suppressant. It belongs to the opioid family of compounds and it is widely used. Pholcodine activity is the suppression of unproductive cough and it also has a mild sedative effect with little or no analgesic effects. Pholcodine is not prescribed in the United States where it is classed as a Schedule I drug. It is categorized as Class B drug in the UK and officially taken out of the shelves in 2008. Pholcodine is not approved in Canada."}]