Using ClCc1csc(-c2ccccc2)n1, CC(C)c1cc(N2CCCNCC2)c2ncccc2c1 to produce CC(C)c1cc(N2CCCN(Cc3csc(-c4ccccc4)n3)CC2)c2ncccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.