Using COc1cc(C(=O)O)ccn1, COc1cnc(N2CCOCC2)c2sc(N)nc12 to produce COc1cc(C(=O)Nc2nc3c(OC)cnc(N4CCOCC4)c3s2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.