Using CCOc1cc2cc3n(c2nc1Cl)[C@H](C)CN(C(=O)OC(C)(C)C)C3 to produce CCOc1cc2c(nc1Cl)N1[C@H](C2)CN(C(=O)OC(C)(C)C)C[C@H]1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.