Using CC(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@@H]3[C@@H]2CC[C@]2(C)C(Cl)=C(C=O)C[C@@H]32)C1, Clc1ncnc2nc[nH]c12 to produce CC(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@@H]3[C@@H]2CC[C@]2(C)C(n4cnc5c(Cl)ncnc54)=C(C=O)C[C@@H]32)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.