Using NCCc1ccccc1F, CCCCCCCCCCCc1noc(-c2ccc(C=O)cc2)n1 to produce CCCCCCCCCCCc1noc(-c2ccc(CNCCc3ccccc3F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.