Using O=C(NCCC1CC1)c1ccc(C2=CCN(C(=O)c3ccccc3C(F)(F)F)CC2)nc1 to produce O=C(NCCC1CC1)c1ccc(C2CCN(C(=O)c3ccccc3C(F)(F)F)CC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.