Using CCOC(=O)C=C[C@@H](C)[C@@H](c1ccco1)N(C)C(=O)OC(C)(C)C to produce CCOC(=O)CC[C@@H](C)[C@@H](c1ccco1)N(C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.