Using O=C(OCc1ccccc1)N1CC2=NOCC2C1, Fc1ccc(Br)cc1I to produce O=C(OCc1ccccc1)N1CC2CONC2(c2cc(Br)ccc2F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.