preferred_name: episterol + an acyl-CoA => an episterol ester + CoA
preferred_name_lc: episterol + an acyl-coa => an episterol ester + coa
label: episterol + an acyl-CoA => an episterol ester + CoA
label_lc: episterol + an acyl-coa => an episterol ester + coa