Using Cn1cc(Nc2ncc(Cl)c(NC3CCC4CNCC4C3)n2)cn1, N#CCC(=O)O to produce Cn1cc(Nc2ncc(Cl)c(NC3CCC4CN(C(=O)CC#N)CC4C3)n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.