Using O=C1c2cc(-c3ccc(F)cc3)nn2CCN1Cc1ccccc1 to produce Fc1ccc(-c2cc3n(n2)CCN(Cc2ccccc2)C3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.