Using CCCCN=C=O, CCOC(=O)c1cnn(-c2ccccn2)c1S(N)(=O)=O to produce CCCCNC(=O)NS(=O)(=O)c1c(C(=O)OCC)cnn1-c1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.