Using CCOP(=O)(CC(=O)OC(C)(C)C)OCC, COC(OC)c1ccc(C=O)nc1 to produce COC(OC)c1ccc(C=CC(=O)OC(C)(C)C)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.