You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a rsv inhibitor and belongs to the anti viral class of molecules.
user
CCOC(=O)c1ccc(-c2ccc(-c3cc4nc(C(=O)N5CCCn6cccc6C5C)cc(CC)n4n3)c(F)c2)nc1
assistant