You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a rsv inhibitor.
user
COCC(C)(C)Nc1cc(C(F)(F)F)cnc1C(=N)OC(N)=NC1N=C(c2ccccc2)c2ccccc2NC1=O
assistant