Using COC(=O)Cc1csc2c(F)c(OCc3cc(C(F)(F)F)nn3C)cc(C)c12 to produce Cc1cc(OCc2cc(C(F)(F)F)nn2C)c(F)c2scc(CC(=O)O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.