Using O=C(c1ccc(Oc2ccc([N+](=O)[O-])cn2)cc1)N1CCN(Cc2ccc3c(c2)OCO3)CC1 to produce Nc1ccc(Oc2ccc(C(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.