Using Fc1ccc(C2(Cl)CN(C(c3ccccc3)c3ccccc3)C2)cc1 to produce Fc1ccc(C2CN(C(c3ccccc3)c3ccccc3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.