Using CC1CC(O)CC(C)(C)C1, O=C(O)[C@@H]1CCC(=O)N1C(=O)OCc1ccccc1 to produce CC1CC(OC(=O)[C@@H]2CCC(=O)N2C(=O)OCc2ccccc2)CC(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.