Using CCOC(=O)c1cc2nc(C)c([C@H](OC(C)(C)C)C(=O)OCC)c(-c3cc(F)c4c(c3C)CCCO4)n2n1 to produce CCOC(=O)[C@@H](OC(C)(C)C)c1c(C)nc2cc(C(=O)O)nn2c1-c1cc(F)c2c(c1C)CCCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.