LNnT;BETA-D-GAL-[1->4]-BETA-D-GLCNAC-[1->3]-BETA-D-GAL-[1->4]-D-GLC;GAL-BETA1,4GLCNA-CBETA1, 3GAL-BETA1, 4GLC;LACTO-N-NEOTETRAOSE;NLCOSE;NLCOSE4;lacto-N-neo-tetraose from human milk;N-[(2S,3R,4R,5S,6R)-2-[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-[(2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl]oxyoxan-4-yl]oxy-4-hydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide