Using NCC1CC1, COc1cccc(F)c1Cn1cc(C(=O)O)c2ncccc21 to produce COc1cccc(F)c1Cn1cc(C(=O)NCC2CC2)c2ncccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.