Using CCCBr, Fc1ccc(-c2cc(N3CCNCC3)nc3c2CCCCCC3)cc1 to produce CCCN1CCN(c2cc(-c3ccc(F)cc3)c3c(n2)CCCCCC3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.