Using CSc1nc2c(-c3cc4c([nH]3)CCNC4=O)cccc2c(=O)n1C, Nc1ccccc1 to produce Cn1c(Nc2ccccc2)nc2c(-c3cc4c([nH]3)CCNC4=O)cccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.