Using Nc1cnc(NCCNc2ccc([N+](=O)[O-])c(N)n2)nc1-c1ccc(Cl)cc1Cl, O=C(O)CCC(=O)O to produce Nc1nc(NCCNc2ncc(N3C(=O)CCC3=O)c(-c3ccc(Cl)cc3Cl)n2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.