Using CC(C)(C)OC(=O)N1CCCC1c1ccc(NC(=O)c2cnccn2)cc1F to produce O=C(Nc1ccc(C2CCCN2)c(F)c1)c1cnccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.