You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a rsv inhibitor. Please write the SMILES representation of it.
user
Cc1cnc(N2CC3(CCOCC3)C2)c(C(=O)Nc2ccc(C(=O)N3CCc4cc(C(=O)Nc5c(C)cccc5C#N)sc4-c4nc(C)ccc43)cc2)c1
assistant