Using CC(=O)N1CCN(C(=O)OC(C)(C)C)[C@@H]([C@@H](O)[C@@H](Cc2ccccc2)N=C(c2ccccc2)c2ccccc2)C1 to produce CC(=O)N1CCN(C(=O)OC(C)(C)C)[C@@H]([C@@H](O)[C@H](N)Cc2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.