Using COC(=O)c1cc(Cc2c(C)c(OC)c(OC)c(OC)c2OC)ccc1Oc1ccccc1 to produce COc1c(C)c(Cc2ccc(Oc3ccccc3)c(C(=O)O)c2)c(OC)c(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.