Using O=[N+]([O-])O, COC(=O)c1cc(C)c(C(=O)OC)cc1C to produce COC(=O)c1cc(C)c(C(=O)OC)c([N+](=O)[O-])c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.