Using OCC12CC3CC(CC(C3)C1)C2, O=C(O)Cc1ccc(O)cc1 to produce O=C(Cc1ccc(O)cc1)OCC12CC3CC(CC(C3)C1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.