preferred_name: sphingofungin B + acetyl-CoA => sphingofungin C + CoA
preferred_name_lc: sphingofungin b + acetyl-coa => sphingofungin c + coa
label: sphingofungin B + acetyl-CoA => sphingofungin C + CoA
label_lc: sphingofungin b + acetyl-coa => sphingofungin c + coa