Using CI, Clc1ncnc(Nc2ccc3c(cnn3Cc3ccccc3)c2)n1 to produce CN(c1ccc2c(cnn2Cc2ccccc2)c1)c1ncnc(Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.