Using O=Cc1ccc(-c2ccc(C(F)(F)F)cc2)cc1, CCN(CC)CCN to produce CCN(CC)CCNCc1ccc(-c2ccc(C(F)(F)F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.