N-acetylglucosaminyl-beta-1-3-galactosyl-1-4-(N-acetylglucosaminyl)-1-3-galactosyl-1-4-glucosyl-1-ceramide
n-acetylglucosaminyl-beta-1-3-galactosyl-1-4-(n-acetylglucosaminyl)-1-3-galactosyl-1-4-glucosyl-1-ceramide