Using On1nnc2ccccc21, CCCCCc1ccc(-c2ccc(C=CC(=O)O)cc2)cc1 to produce CCCCCc1ccc(-c2ccc(C=CC(=O)n3n[n+]([O-])c4ccccc43)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.