Using NC(=NCC(F)(F)F)Nc1cccc(SCCCC(=O)O)n1, CCN(CC)CC to produce NC(=O)CCCSc1cccc(NC(N)=NCC(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.