Using Clc1cccc(Cl)c1-n1cc2cnccc2n1, O=C(OO)c1cccc(Cl)c1 to produce [O-][n+]1ccc2nn(-c3c(Cl)cccc3Cl)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.