Using COC(=O)c1c(C(=O)OC)c(-c2ccc(OC)c(OC)c2)c2cc(OCc3ccccc3)c(OC)cc2c1O to produce COC(=O)c1c(C(=O)OC)c(-c2ccc(OC)c(OC)c2)c2cc(O)c(OC)cc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.