Using CCOC(=O)CC(=O)O, CC(C)(C)c1ccccc1OC1CNC1 to produce CCOC(=O)CC(=O)N1CC(Oc2ccccc2C(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.