Using Nc1ccc(CCCc2ccccc2OCc2ccccc2)cc1, O=C1CCO1 to produce O=C(CCO)Nc1ccc(CCCc2ccccc2OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.