Using CC(=O)N1CCC2(CC1)Cc1cc([N+](=O)[O-])ccc1O2 to produce O=[N+]([O-])c1ccc2c(c1)CC1(CCNCC1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.