Using COc1ccc(N2CCN(c3c(C)c(C)c4c(c3C)CC(C)(CN(C)Cc3ccccc3)O4)CC2)cc1 to produce CNCC1(C)Cc2c(C)c(N3CCN(c4ccc(OC)cc4)CC3)c(C)c(C)c2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.