Using Cc1cc([PH](=O)c2cc(C)c(N(C)C)c(C)c2)cc(C)c1N(C)C to produce Cc1cc(Pc2cc(C)c(N(C)C)c(C)c2)cc(C)c1N(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.