Using CCOC(=O)C[C@H](c1ccccc1)n1c(=O)n(Cc2cn(C)c3cccc(C)c23)c2ccc(C)nc21 to produce Cc1ccc2c(n1)n([C@H](CC(=O)O)c1ccccc1)c(=O)n2Cc1cn(C)c2cccc(C)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.