You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: It belongs to both the vasopressin antagonist and oxytocin antagonist classes of molecules.
user
O=C1CCCN(C(=O)N2C=C([N+](=O)[O-])C=CC2)c2ccc(Cl)cc21
assistant