Using CC(=O)NC1CCN(c2cc3c(cc2F)c(=O)c(C(=O)O)cn3-c2ccncc2F)C1 to produce NC1CCN(c2cc3c(cc2F)c(=O)c(C(=O)O)cn3-c2ccncc2F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.