preferred_name: ergothioneine + pyruvate + A + NH4(+) => S-(hercyn-2-yl)-L-cysteine S-oxide + AH2 + H(+)
preferred_name_lc: ergothioneine + pyruvate + a + nh4(+) => s-(hercyn-2-yl)-l-cysteine s-oxide + ah2 + h(+)
label: ergothioneine + pyruvate + A + NH4(+) => S-(hercyn-2-yl)-L-cysteine S-oxide + AH2 + H(+)
label_lc: ergothioneine + pyruvate + a + nh4(+) => s-(hercyn-2-yl)-l-cysteine s-oxide + ah2 + h(+)