Using COCCNc1ccc(-c2ccccc2)cc1[N+](=O)[O-], COC(=O)c1ccc(N=C=S)cc1 to produce COCCn1c(Nc2ccc(C(=O)OC)cc2)nc2cc(-c3ccccc3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.