Using O=C(Oc1ccccc1)C1CCCc2ccc([N+](=O)[O-])cc21 to produce Nc1ccc2c(c1)C(C(=O)Oc1ccccc1)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.