Using COc1c(C)c(C)cc(C)c1C(O)(c1ccc(C(C)C)cc1)C1CCN(Cc2ccccc2)CC1 to produce Cc1cc(C)c2c(c1C)OC1(CCN(Cc3ccccc3)CC1)C2c1ccc(C(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.