Using O=C(CCCO)C[PH](c1ccccc1)(c1ccccc1)c1ccccc1, CC[O+](CC)CC to produce CC1CCC(=C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.