Using CCC[C@H](C(=O)OC)n1c(=O)c2ccccc2n(Cc2cn(C)c3cc(C)cc(C)c23)c1=O to produce CCC[C@H](C(=O)O)n1c(=O)c2ccccc2n(Cc2cn(C)c3cc(C)cc(C)c23)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.