Using CCCc1c(OCc2ccc(C(O)c3cccc(C#N)c3)cc2)ccc(C(C)=O)c1O to produce CCCc1c(OCc2ccc(C(=O)c3cccc(C#N)c3)cc2)ccc(C(C)=O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.