Using COC(=O)CC(NC(=O)CNC(=O)CCCNc1cc(C)ccn1)c1ccccc1[N+](=O)[O-] to produce Cc1ccnc(NCCCC(=O)NCC(=O)NC(CC(=O)O)c2ccccc2[N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.