Using CC(C)(C)OC(=O)NCc1ccc(CN[C@@H](Cc2ccccc2)C(=O)OC2CCCC2)cc1 to produce NCc1ccc(CN[C@@H](Cc2ccccc2)C(=O)OC2CCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.