You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a ccr3 antagonist that impacts asthma treatment.
user
O=C(c1c2c(nc3ccccc13)CCCC2)N1CCC(N2CCC(Cc3ccc(Cl)c(Cl)c3)C(CO)C2)CC1
assistant