Using [O-][N+]1=C(c2ccccc2)C2=NCCN2c2cc(N3CCNCC3)ccc21, CCCCCCCC(=O)O to produce CCCCCCCC(=O)N1CCN(c2ccc3c(c2)N2CCN=C2C(c2ccccc2)=[N+]3[O-])CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.