Using O=C(Cl)Cl, FC(F)(F)c1cccc(OC2CN(C(c3ccccc3)c3ccccc3)C2)c1 to produce O=C(Cl)N1CC(Oc2cccc(C(F)(F)F)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.