Using COC(=O)c1cnc(N2CCC(Oc3ccccc3C(F)(F)F)CC2)s1 to produce O=C(O)c1cnc(N2CCC(Oc3ccccc3C(F)(F)F)CC2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.