Using Cc1nc(C(F)(F)F)ccc1Cn1c(=O)c(-c2ccccc2)c(-c2ccc(Cl)cc2)c2nnc([C@H](C)O)n21, CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)O to produce Cc1nc(C(F)(F)F)ccc1Cn1c(=O)c(-c2ccccc2)c(-c2ccc(Cl)cc2)c2nnc([C@H](C)OC(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)C)n21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.