Using c1ccc([P+](Cc2csc(C3CCC3)n2)(c2ccccc2)c2ccccc2)cc1, O=Cc1cccc([N+](=O)[O-])c1 to produce O=[N+]([O-])c1cccc(/C=C/c2csc(C3CCC3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.