Galalpha1-3Galbeta1-4GlcNAcbeta1-3(GlcNAcbeta1-6)Galbeta1-4GlcNAcbeta1-3(Galalpha1-3Galbeta1-4GlcNAcbeta1-6)Galbeta1-4GlcNAcbeta1-3Galbeta1-4Glcbeta-Cer(d18:1/24:1(15Z))