Using CCOC(=O)c1nc(-c2ccccc2)c2ccccc2c1O, Nc1ccc(Cl)cn1 to produce O=C(Nc1ccc(Cl)cn1)c1nc(-c2ccccc2)c2ccccc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.