Using COC(=O)c1cccc(C(=O)N2CCN(C(=O)C(C)C)CC2)c1 to produce CC(C)C(=O)N1CCN(C(=O)c2cccc(C(=O)O)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.