Using C=C(C)C(=O)OCCCCOC(=O)/C=C/c1ccc(OC(=O)OCC)cc1 to produce C=C(C)C(=O)OCCCCOC(=O)/C=C/c1ccc(O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.