Using CC#CC(=O)OCC, COc1cc(Oc2ccc(S(C)(=O)=O)cc2)cc2cc(C(N)=S)[nH]c12 to produce CCOC(=O)CC1CN=C(c2cc3cc(Oc4ccc(S(C)(=O)=O)cc4)cc(OC)c3[nH]2)S1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.