Using CCN(C(=O)OC(C)(C)C)C1([C@@H]2CCN([C@@H](C)c3ccccc3)C2)CC1 to produce CCN(C(=O)OC(C)(C)C)C1([C@@H]2CCNC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.