Using O=C(O)C1(c2ccc([N+](=O)[O-])cc2)CCCC1, C=C(C)C to produce CC(C)(C)OC(=O)C1(c2ccc([N+](=O)[O-])cc2)CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.