label: a neolactoside IV(3)-beta-GlcNAc-nLc4Cer + UDP-alpha-D-galactose = a neolactoside nLc6Cer + UDP + H(+)
label_lc: a neolactoside iv(3)-beta-glcnac-nlc4cer + udp-alpha-d-galactose = a neolactoside nlc6cer + udp + h(+)