Using CCOC(=O)c1nc(S(C)(=O)=O)n(C)c(=O)c1OCc1ccccc1, O=S1(=O)CCCCN1 to produce CCOC(=O)c1nc(N2CCCCS2(=O)=O)n(C)c(=O)c1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.