Using CC(=O)Oc1ccc(CCOP(=O)(OCc2ccccc2)OCc2ccccc2)cc1 to produce O=P(OCCc1ccc(O)cc1)(OCc1ccccc1)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.