Using CC1(C)Cc2c(cccc2Oc2ccc([N+](=O)[O-])cn2)CO1 to produce CC1(C)Cc2c(cccc2Oc2ccc(N)cn2)CO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.