Using O=Cc1ccc(Cl)cc1Br, N[C@H]1CCN(c2ccc(F)nc2)C1 to produce Fc1ccc(N2CC[C@H](NCc3ccc(Cl)cc3Br)C2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.