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