Using NCCc1c(F)cccc1Cl, COc1ccc(-c2cc(Cl)nc(SC)n2)cn1 to produce COc1ccc(-c2cc(NCCc3c(F)cccc3Cl)nc(SC)n2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.