Using COc1ccc(CN2Cc3cc(-c4cc(C(=O)N(C)C5CC5)ccc4C)ccc3N(C)C2=O)cc1 to produce Cc1ccc(C(=O)N(C)C2CC2)cc1-c1ccc2c(cnc(=O)n2C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.