Using O=S(=O)(OCCCc1ccccc1)C(F)(F)F, O=C1CC(SCc2ccccc2)N1 to produce O=C1CC(SCc2ccccc2)N1CCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.