Using O=S(=O)(Cl)c1ccccc1Cl, NC1CC2CN(c3ccc(OC(F)(F)F)cc3)C(=O)C2C1 to produce O=C1[C@H]2CC(NS(=O)(=O)c3ccccc3Cl)C[C@H]2CN1c1ccc(OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.