preferred_name: a ganglioside GM2 (d18:1(4E)) + D-galactose => a ganglioside GM1 (d18:1(4E)) + H2O
preferred_name_lc: a ganglioside gm2 (d18:1(4e)) + d-galactose => a ganglioside gm1 (d18:1(4e)) + h2o
label: a ganglioside GM2 (d18:1(4E)) + D-galactose => a ganglioside GM1 (d18:1(4E)) + H2O
label_lc: a ganglioside gm2 (d18:1(4e)) + d-galactose => a ganglioside gm1 (d18:1(4e)) + h2o