Using CCOC(=O)CC1(C)CCc2cc(-c3ccc([N+](=O)[O-])cn3)ccc2C1=O to produce CCOC(=O)CC1(C)CCc2cc(-c3ccc(N)cn3)ccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.