Using CCOC(=O)Oc1ccc(C[C@H](NC(=O)OC(C)(C)C)C(=O)O[C@H](C)COC(C)=O)cc1OC(=O)OCC to produce CCOC(=O)Oc1ccc(C[C@H](N)C(=O)O[C@H](C)COC(C)=O)cc1OC(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.