RES 1b:b-dgal-HEX-1:5 2s:n-acetyl 3b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d 4s:n-glycolyl LIN 1:1d(2+1)2n 2:1o(6+2)3d 3:3d(5+1)4n