Using CCCN, CCOC(=O)c1cc(NCc2c(C)cccc2CC)c2nc(C)c(C)n2c1 to produce CCCNC(=O)c1cc(NCc2c(C)cccc2CC)c2nc(C)c(C)n2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.