Using CCOC(=O)CC[N+](=O)[O-], COc1cccc(C=O)c1C=O to produce CCOC(=O)c1cc2c(OC)cccc2cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.