Using Fc1ccccc1CCBr, COC(=O)c1ccnc(-c2c[nH]cn2)c1 to produce O=C(O)c1ccnc(-c2cn(CCc3ccccc3F)cn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.