Using [Li]C(C)(C)C, O=C1CCN(CC23CC(c4ccccc42)c2ccc(Cl)cc23)CC1 to produce CC(C)(C)C1(O)CCN(CC23CC(c4ccccc42)c2ccc(Cl)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.