Using Cc1cc(C(=O)O)ccn1, COc1cnc(-c2ccccc2)c2sc(N)nc12 to produce COc1cnc(-c2ccccc2)c2sc(NC(=O)c3ccnc(C)c3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.