Using COc1ccc2c(c1CN1CCN(C(=O)OC(C)(C)C)CC1)O/C(=C\c1n[nH]c3ncccc13)C2=O to produce COc1ccc2c(c1CN1CCNCC1)O/C(=C\c1n[nH]c3ncccc13)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.