Using COc1ccc(C(C)(O)Cn2c3c(c4cc(C)ccc42)CN(C)CC3)cc1 to produce Cc1ccc2c(c1)c1c(n2CC(C)(O)c2ccc(O)cc2)CCN(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.