Using NNC(=O)c1ccccc1, O=Cc1c(-c2ccccc2)nc2sc3c(n12)CCCC3 to produce O=C(NN=Cc1c(-c2ccccc2)nc2sc3c(n12)CCCC3)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.