Using BrCCBr, Fc1ccc(N(Cc2ccccc2)Cc2ccccc2)c(F)c1-c1n[nH]c(S)c1-c1ccncc1 to produce Fc1ccc(N(Cc2ccccc2)Cc2ccccc2)c(F)c1-c1nn2c(c1-c1ccncc1)SCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.