RES
1b:x-ltal-HEX-x:x|6:d
2b:a-lgro-dman-HEP-1:5
3b:a-dgal-HEX-1:5|6:d
4s:n-acetyl
LIN
1:1o(3+1)2d
2:2o(2+1)3d
3:3d(2+1)4n