You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the oxytocin antagonist class of molecules.
user
CCN(CC)CCN(C)C(=O)CC1CCCN(C(=O)c2ccc(C(=O)c3ccccc3C)cc2)c2ccc(Cl)cc21
assistant