Using CCO[PH](=O)CP(=O)(OCC)OCC, CC1(C)CC(=O)Oc2ccc(Br)cc21 to produce CCOP(=O)(CP(=O)(OCC)c1ccc2c(c1)C(C)(C)CC(=O)O2)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.