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: It belongs to the c5a receptor modulator class of molecules.
user
CC1=C(C(=O)OC2CCCC2)C(c2cccc(O)c2)C2=C(CC(c3ccc(-c4ccccc4)cc3)CC2=O)N1
assistant