Using Fc1ccc(CCBr)cc1, CCOC(=O)c1sc(-c2ccn[nH]2)nc1C to produce CCOC(=O)c1sc(-c2ccn(CCc3ccc(F)cc3)n2)nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.