Using CC(C)(C)OC(=O)c1ccc(CC(N=C(c2ccccc2)c2ccccc2)C(=O)OCc2ccccc2)cc1 to produce CC(C)(C)OC(=O)c1ccc(CC(N)C(=O)OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.