You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a rsv inhibitor. Use the above information to create a molecule.
user
O=C1Nc2ccccc2C(c2ccccc2)=CC1Nc1nnc(-c2nc(C3CC3)sc2N2CCOCC2)o1
assistant