Using CCOC(=O)C[C@H](C=CCN1C(=O)[C@@H](NC(=O)OC(C)(C)C)C[C@H]1C)c1cnc(C)nc1 to produce CCOC(=O)C[C@H](CCCN1C(=O)[C@@H](NC(=O)OC(C)(C)C)C[C@H]1C)c1cnc(C)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.