label: 1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-alpha-D-glucopyranoside + acetyl-CoA => mycothiol + CoA + H(+)
label_lc: 1d-myo-inositol 2-(l-cysteinylamino)-2-deoxy-alpha-d-glucopyranoside + acetyl-coa => mycothiol + coa + h(+)