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