RES
1b:o-dgal-HEX-0:0|1:aldi
2b:a-lgal-HEX-1:5|6:d
3b:a-dgal-HEX-1:5
4s:n-acetyl
LIN
1:1o(2+1)2d
2:1o(3+1)3d
3:3d(2+1)4n