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