Using CON=C1CN(Cc2ccccc2)CC12CN(C(=O)OC(C)(C)C)C2 to produce CON=C1CNCC12CN(C(=O)OC(C)(C)C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.