Using Fc1cccc(F)c1Nc1ccc(I)cn1, CCCCC([Sn])=C(CCCC)CCCC to produce C=Cc1ccc(Nc2c(F)cccc2F)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.