Using COC(=O)c1ccc(CC(C)=O)cc1, NCC(O)c1ccccc1 to produce COC(=O)c1ccc(CC(C)NCC(O)c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.