Using COc1nc2c(ccc3cnn(C[C@H](C)NC(=O)OCc4ccccc4)c32)o1 to produce COc1nc2c(ccc3cnn(C[C@H](C)N)c32)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.