label: an N-acyl-15-methylhexadecasphing-4-enine + UDP-alpha-D-glucose => an N-acyl-1-beta-D-glucosyl-15-methylhexadecasphing-4-enine + UDP + H(+)
label_lc: an n-acyl-15-methylhexadecasphing-4-enine + udp-alpha-d-glucose => an n-acyl-1-beta-d-glucosyl-15-methylhexadecasphing-4-enine + udp + h(+)