Using CC(C)(C)OC(=O)NC1CCC(N(CC(=O)OCc2ccccc2)C(=O)OC(C)(C)C)CC1 to produce CC(C)(C)OC(=O)NC1CCC(N(CC(=O)O)C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.