Using O=[N+]([O-])c1ccc(Oc2ccc(Oc3ccc([N+](=O)[O-])cc3)c(P(=O)(c3ccccc3)c3ccccc3)c2)cc1 to produce Nc1ccc(Oc2ccc(Oc3ccc(N)cc3)c(P(=O)(c3ccccc3)c3ccccc3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.