Using O=C(O)c1cc(Cl)ccn1, Nc1cccc(-c2cncn2C2CC2)n1 to produce O=C(Nc1cccc(-c2cncn2C2CC2)n1)c1cc(Cl)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.