Using Fc1ccc(OC2CCN(c3nc4ccncc4nc3Cl)CC2)c(F)c1, BrCc1ccccc1 to produce Fc1ccc(OC2CCN(c3nc4c(nc3Cl)CN(Cc3ccccc3)CC4)CC2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.