Using O=C(O)C1CCCc2ccc([N+](=O)[O-])cc21, COc1ccc(O)cc1 to produce COc1ccc(OC(=O)C2CCCc3ccc([N+](=O)[O-])cc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.