Using COC(=O)[C@H](Cc1cccc(CNC(=O)OC(C)(C)C)c1)OC(C)C to produce COC(=O)[C@H](Cc1cccc(CN)c1)OC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.