Using CCC1CCN(C(=O)[C@H](CCCC2CCN(C(=O)OCc3ccccc3)CC2)NC(=O)OC(C)(C)C)CC1 to produce CCC1CCN(C(=O)[C@@H](N)CCCC2CCN(C(=O)OCc3ccccc3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.