Using CC(C)(C)OC(=O)Nc1ccc(Nc2ccc3c(c2[N+](=O)[O-])CCCC3)cc1 to produce CC(C)(C)OC(=O)Nc1ccc(Nc2ccc3c(c2N)CCCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.