Using Cc1cc2c(cn1)cc(-c1cc(N)ccc1C)c(=O)n2C, Clc1nsc(-c2ccccc2)n1 to produce Cc1cc2c(cn1)cc(-c1cc(Nc3nsc(-c4ccccc4)n3)ccc1C)c(=O)n2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.