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
C=C1Nc2ccccc2C(c2ccccc2)=NC1N=C(N)OC(=N)c1sc(Br)cc1N1CCOCC1
assistant