Using Cc1cc(-c2cn(CCN3CCC3)c(C3CCNCC3)n2)ccc1F, Nc1ncnc(Cl)c1Br to produce Cc1cc(-c2cn(CCN3CCC3)c(C3CCN(c4ncnc(N)c4Br)CC3)n2)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.