Using O[C@@H]1CN(Cc2ccccc2)C[C@H]1NCCc1ccccc1, CI to produce CO[C@@H]1CN(Cc2ccccc2)C[C@H]1NCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.