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