Using Cn1cc(-c2cc3c(cn2)cnn3-c2cccc(N3CC(O)(C[N+](=O)[O-])C3)n2)cn1 to produce Cn1cc(-c2cc3c(cn2)cnn3-c2cccc(N3CC(O)(CN)C3)n2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.