Using Nc1ccc(OCc2ccccc2)cc1, COc1ccc2c(c1)CCC(=O)C2 to produce COc1ccc2c(c1)CCC(Nc1ccc(OCc3ccccc3)cc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.