Using C1CCOC1, CCOC(=O)C(C)(OCC)C(C(C)C)[PH](=O)CSc1ccc2ccccc2n1 to produce CC(C)CC(O)(C[PH](=O)CSc1ccc2ccccc2n1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.