Using Nc1cccc(-c2ccc(C(=O)O)cc2)c1, O=C(Cl)OCC1c2ccccc2-c2ccccc21 to produce O=C(Nc1cccc(-c2ccc(C(=O)O)cc2)c1)OCC1c2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.