Using Cc1nc2c(cc1/C=C/C(=O)O)c(=O)cc(Nc1ccccc1)n2-c1ccccc1 to produce Cc1nc2c(cc1CCC(=O)O)c(=O)cc(Nc1ccccc1)n2-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.