Using COC(=O)C1=Cc2cc(-c3ccc(OC)cc3)ccc2S(=O)(=O)CC1 to produce COc1ccc(-c2ccc3c(c2)C=C(C(=O)O)CCS3(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.