Using COC(=O)C1=Cc2cc(-c3cc(C)cs3)ccc2S(=O)(=O)CC1 to produce Cc1csc(-c2ccc3c(c2)C=C(C(=O)O)CCS3(=O)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.