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
O=C(Nc1ccccc1)c1cc2c(o1)-c1ccccc1N(C(=O)c1ccc(NC(=O)c3cccnc3N3CC4(CCOCC4)C3)cc1)CC2
assistant