Using O=C(O)c1ccc(Br)cc1F, c1cc(N2CCNCC2)ccn1 to produce O=C(c1ccc(Br)cc1F)N1CCN(c2ccncc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.