Using Nc1c(F)cc(F)cc1F, CCCCCCCCCC1(C(=O)Cl)Cc2ccccc2C1 to produce CCCCCCCCCC1(C(=O)Nc2c(F)cc(F)cc2F)Cc2ccccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.