Using CCOP(=O)(CCc1cc(Cc2ccc(CC)cc2)ccc1OCc1ccccc1)OCC to produce CCOP(=O)(CCc1cc(Cc2ccc(CC)cc2)ccc1O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.