Using COC(=O)c1ccc(COc2cccc(C=O)c2)cc1, Nc1ccccc1 to produce COC(=O)c1ccc(COc2cccc(CNc3ccccc3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.