Using CC(C)(C)OC(=O)N1CCc2c(sc(N)c2C(=O)c2ccccc2)C1, CC(=O)CC(=O)C1CC1 to produce Cc1nc2sc3c(c2c(-c2ccccc2)c1C(=O)C1CC1)CCNC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.