Using O=C(c1ccccc1C(F)(F)F)N1CCN(c2ccc(Cl)nn2)CC1, SCCc1ccccc1 to produce O=C(c1ccccc1C(F)(F)F)N1CCN(c2ccc(SCCc3ccccc3)nn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.