You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a c5a receptor modulator.
user
CCCCc1c(CN(Cc2ccc(C(=O)O)cc2)Cc2ccc3c(c2)OCCO3)nc(OC)nc1-c1ccccc1
assistant