Using CCOC(=O)c1cc2c(s1)C(C)(C)CN(S(=O)(=O)c1ccccc1[N+](=O)[O-])C2 to produce CC1(C)CN(S(=O)(=O)c2ccccc2[N+](=O)[O-])Cc2cc(C(=O)O)sc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.