Using N#Cc1cc(F)ccc1Oc1ccc2[nH]ncc2c1, COC(CBr)OC to produce COC(Cn1ncc2cc(Oc3ccc(F)cc3C#N)ccc21)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.