Using Cc1c(N2CCC(C)(NC(=O)OC(C)(C)C)C2)c(F)c(N)c2c(=O)c(C(=O)O)cn(C3CC3)c12 to produce Cc1c(N2CCC(C)(N)C2)c(F)c(N)c2c(=O)c(C(=O)O)cn(C3CC3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.