Using O=[N+]([O-])c1ccc(O)cc1, CCC1(CC)C(=O)NC1OC(C)=O to produce CCC1(CC)C(=O)NC1Oc1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.