Using COc1cccc2c1-c1ccc3c(c1C(CC(=O)N(C)C)O2)C(C)=CC(C)(C)N3 to produce COc1cccc2c1-c1ccc3c(c1C(CCN(C)C)O2)C(C)=CC(C)(C)N3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.