Using FC(F)(F)c1ccc2c(c1)N(CCCCl)c1ccccc1S2, C=C1N(C)C(=O)OC12CCNCC2 to produce C=C1N(C)C(=O)OC12CCN(CCCN1c3ccccc3Sc3ccc(C(F)(F)F)cc31)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.