Using NCCN1CCN(Cc2ccccc2)c2ccccc21, O=C(O)C(F)(F)F to produce C1=CC2=CN(Cc3ccccc3)CCN3CCNC(=C23)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.