Using CC(C)(C)[O-], CC(C)(C)OC(=O)N1CCC(=O)c2ccccc21 to produce C=C1CCN(C(=O)OC(C)(C)C)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.