Using CCOCC, CCCCc1nnc(OC2CCNCC2)c(C(F)(F)F)c1-c1ccc(OC2CCCCC2)cc1 to produce CCCCc1nnc(OC2CCN(C)CC2)c(C(F)(F)F)c1-c1ccc(OC2CCCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.