Using COc1ccc2c(c1)CCC2[P+](c1ccccc1)(c1ccccc1)c1ccccc1, COC(=O)CCCCCC=O to produce COC(=O)CCCCCCC1=CCc2cc(OC)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.