Using C1=COCCC1, Fc1cccc(F)c1-c1ccc2[nH]nc(Br)c2c1 to produce Fc1cccc(F)c1-c1ccc2c(c1)c(Br)nn2C1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.