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