Using Cc1ccc(C[C@@H]2CN(Cc3ccccc3)CCN2C(=O)OC(C)(C)C)cc1C to produce Cc1ccc(C[C@@H]2CNCCN2C(=O)OC(C)(C)C)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.