Using NCc1nc(C(F)(F)F)no1, O=C(O)c1cnc(OCC(F)(F)F)c(C2CCCC2)c1 to produce O=C(NCc1nc(C(F)(F)F)no1)c1cnc(OCC(F)(F)F)c(C2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.