Using CC#CCn1c(N2CCCC(NC(=O)OC(C)(C)C)C2)nc2c1c(=O)n(CC(=O)OC)c(=O)n2C to produce CC#CCn1c(N2CCCC(NC(=O)OC(C)(C)C)C2)nc2c1c(=O)n(CC(=O)O)c(=O)n2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.