Using CCOC(=O)c1oc2c(C(=O)c3cccs3)ccc(OC)c2c1C to produce COc1ccc(C(=O)c2cccs2)c2oc(C(=O)O)c(C)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.