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 c5a receptor modulator. Please represent the molecule in SMILES.
user
CC1=C(C(=O)OC2CCCC2)C(c2cccc(O)c2)C2=C(CC(c3ccc(C)cc3)CC2=O)N1
assistant