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: It belongs to the serotonin receptor modulator class of molecules.
user
CC(=O)c1cc2c(c(C(F)(F)F)c1)C(=O)N1CCNCC21.Cl
assistant