Using CCCO[C@@H]1CN(C(=O)OCC)CC[C@@H]1NC(=O)c1cc(Cl)c(C)[nH]1 to produce CCCO[C@H]1CNCC[C@H]1NC(=O)c1cc(Cl)c(C)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.