You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a immunomodulator and belongs to the c5a receptor modulator class of molecules.
user
Cc1ccc(NC(=O)C2CCCN(C(=O)c3c(C)cccc3F)C2c2ccc(NC3CCCC3)cc2)cc1C(F)(F)F
assistant