Using NCc1cc(C(F)(F)F)cc(C(F)(F)F)c1, CCN(CC1CCCC1)c1cc2c(cc1C=O)CCC2 to produce CCN(CC1CCCC1)c1cc2c(cc1CNCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.