Using C=CCCC[C@@H]1C[C@H]1OC(=O)N[C@H](C(=O)OC)C(C)(C)C to produce C=CCCC[C@@H]1C[C@H]1OC(=O)N[C@H](C(=O)O)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.