label: 1,2,3,6-tetrakis-O-galloyl-beta-D-glucose + 1-O-galloyl-beta-D-glucose => 1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose + D-glucose + H(+)
label_lc: 1,2,3,6-tetrakis-o-galloyl-beta-d-glucose + 1-o-galloyl-beta-d-glucose => 1,2,3,4,6-pentakis-o-galloyl-beta-d-glucose + d-glucose + h(+)