You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a leukotriene antagonist.
user
O=C(O)CCCn1cc(CC(=O)O)c2c(CCc3ccc(OCCCc4ccccc4)cc3)cccc21
assistant