You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a rsv inhibitor. Please represent the molecule in SMILES.
user
Cc1nc(N2CCOCC2)c(-c2nnc(NC3N=C(c4ccccc4)c4ccccc4NC3O)o2)cc1C#N
assistant