RES
1b:b-dglc-HEX-1:5
2b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d
3s:n-glycolyl
4s:sulfate
LIN
1:1o(6+2)2d
2:2d(5+1)3n
3:2o(8+1)4n