Using N#CC1CCC(C=O)CC1, CCCCCc1ccc(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1 to produce CCCCCc1ccc(C=CC2CCC(C#N)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.