User: I have a question about the molecule with SMILES CCC[C@H](c1ccc(C(=O)NCCC(=O)O)cc1)[C@H](c1ccc(Cl)cc1)c1c[nH]c2c(F)cc(C)cc12.
Assistant: How can I help?
User: Please provide a description of this drug's mechanism of action.
Assistant: Glucagon receptor antagonist
User: I have a question about the {#molecule|chemical|compound!} with {SMILES__description} {SMILES#}.
Assistant: {#Sure, what is your question?|How can I help?|That sounds interesting, how can I help?|Interesting, how can I help?!}
User: {quest#}
Assistant: {#The answer is |!}{answ#}
CCC[C@H](c1ccc(C(=O)NCCC(=O)O)cc1)[C@H](c1ccc(Cl)cc1)c1c[nH]c2c(F)cc(C)cc12
CCC[C@H](c1ccc(C(=O)NCCC(=O)O)cc1)[C@H](c1ccc(Cl)cc1)c1c[nH]c2c(F)cc(C)cc12
3-[[4-[(1R,2S)-1-(4-chlorophenyl)-1-(7-fluoro-5-methyl-1H-indol-3-yl)pentan-2-yl]benzoyl]amino]propanoic acid
Please provide a description of this drug's mechanism of action.