Using CCCCCCCC(C#N)(C(=O)OCC)c1cccc(Oc2ccccc2C)c1OC to produce CCCCCCCC(C(=O)O)c1cccc(Oc2ccccc2C)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.