Using O=C(O)Cc1ccccc1Nc1c(Cl)cccc1Cl, O=C(Cl)C(=O)Cl to produce O=C(Cc1ccccc1Nc1c(Cl)cccc1Cl)OCc1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.