Using CC1(C)COC2(CCCc3c(N4C(=O)c5ccc(Cl)cc5C4(C)C)cncc32)OC1 to produce CC1(C)c2cc(Cl)ccc2C(=O)N1c1cncc2c1CCCC2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.