Using Cc1[nH]ncc1-c1cc2c(s1)C(=O)NC1(CCC(NC(=O)OCc3ccccc3)CC1)N2 to produce Cc1[nH]ncc1-c1cc2c(s1)C(=O)NC1(CCC(N)CC1)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.