Using CCOC(=O)c1ccc(N(C)Cc2ccc3nc(C)[nH]c(=O)c3c2)s1 to produce Cc1nc2ccc(CN(C)c3ccc(C(=O)O)s3)cc2c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.