Using c1ccc(Pc2ccccc2)cc1, c1ccc(CN2CCCCC2)cc1 to produce c1ccc(P(c2ccccc2)c2ccccc2CN2CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.