Using O=Cc1ccccc1, CC(c1ccc2c(c1)SCCC2(C)C)[P+](c1ccccc1)(c1ccccc1)c1ccccc1 to produce CC(=Cc1ccccc1)c1ccc2c(c1)SCCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.