label: 2-methoxy-6-all-trans-octaprenyl-1,4-benzoquinol + S-adenosyl-L-methionine => 6-methoxy-3-methyl-2-all-trans-octaprenyl-1,4-benzoquinol + S-adenosyl-L-homocysteine + H(+)
label_lc: 2-methoxy-6-all-trans-octaprenyl-1,4-benzoquinol + s-adenosyl-l-methionine => 6-methoxy-3-methyl-2-all-trans-octaprenyl-1,4-benzoquinol + s-adenosyl-l-homocysteine + h(+)