Using Cc1ncc(CCl)n1-c1ccc(Cl)cc1Cc1ccccc1F, O=C1NC(=O)c2ccccc21 to produce Cc1ncc(CN2C(=O)c3ccccc3C2=O)n1-c1ccc(Cl)cc1Cc1ccccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.