Using CC(=O)OCC1OC(P(=O)(OC(C)C)OC(C)C)C2OC(C)(C)OC12 to produce CC(C)OP(=O)(OC(C)C)C1OC(CO)C2OC(C)(C)OC21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.