You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the oxytocin antagonist class of molecules.
user
Fc1ccc2c(c1)c(Cl)cn2C1CN(C(=S)Nc2ccc3c(c2)OCO3)C1
assistant