Using FC(F)(F)c1ccc(CC[C@H]2CN(Cc3ccccc3)CCN2Cc2ccccc2)cc1 to produce FC(F)(F)c1ccc(CC[C@H]2CNCCN2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.