RES
1b:x-lgul-HEX-x:x|6:a
2b:b-dglc-HEX-1:5
3s:n-acetyl
4b:b-dglc-HEX-1:5|6:a
LIN
1:1o(4+1)2d
2:2d(2+1)3n
3:2o(3+1)4d