Using O=S(=O)(Cl)CC(F)(F)F, c1ccc(Cc2ccc(NCc3cccnc3)cc2)cc1 to produce O=S(=O)(CC(F)(F)F)N(Cc1cccnc1)c1ccc(Cc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.