Using CCCN(C(=O)CC)c1cc(C)c(-c2ccc(OC(F)(F)F)cc2OC)nc1OC to produce CCCN(CCC)c1cc(C)c(-c2ccc(OC(F)(F)F)cc2OC)nc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.