Using COC(=O)c1ccc(OC)c(C(O)CC(O)c2cccc(C)c2)c1 to produce COC(=O)c1ccc(OC)c(CCCc2cccc(C)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.