Using CC(C)[C@H](NC(=O)[C@H](C)N(C)C(=O)OC(C)(C)C)C(=O)N1CCN(C(=O)OCc2ccccc2)C[C@H]1C(=O)N[C@@H]1CCCc2ccccc21 to produce CC(C)[C@H](NC(=O)[C@H](C)N(C)C(=O)OC(C)(C)C)C(=O)N1CCNC[C@H]1C(=O)N[C@@H]1CCCc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.