Using O=C(NN(Cc1ccc(-c2cc(Cl)ccc2F)cc1)C[C@@H](O)C(=O)O)c1cc(-c2ccccc2F)no1, CC(C)OC(=O)OCCl to produce CC(C)OC(=O)OCOC(=O)[C@H](O)CN(Cc1ccc(-c2cc(Cl)ccc2F)cc1)NC(=O)c1cc(-c2ccccc2F)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.