Using COc1cc2c(cc1OC)C1CC(NC(=O)OC(C)(C)C)C(C(=O)N3CCCC3)CN1CC2 to produce COc1cc2c(cc1OC)C1CC(N)C(C(=O)N3CCCC3)CN1CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.