Using O=C(O)Cc1ccc(SC(F)(F)F)cc1, NCc1ccc2c(c1)CN(C1CCC(=O)NC1=O)C2=O to produce O=C(Cc1ccc(SC(F)(F)F)cc1)NCc1ccc2c(c1)CN(C1CCC(=O)NC1=O)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.