Using NC1COCCC12OCCO2, COc1cc(C(F)(F)F)cc(SC)c1C(=O)O to produce COc1cc(C(F)(F)F)cc(SC)c1C(=O)NC1COCCC12OCCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.