You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the vasopressin antagonist class of molecules.
user
N#Cc1ccc2[nH]c(=O)n(C(C(=O)N3CCC(N4CCN(Cc5ccccc5)CC4)C3)c3ccccc3)c2c1
assistant