RES
1r:r1
REP
REP1:5o(3+1)2d=-1--1
RES
2b:a-dgal-HEX-1:5|6:a
3b:a-dgal-HEX-1:5|6:a
4s:acetyl
5b:a-dgal-HEX-1:5|6:d
6s:n-acetyl
7s:amino
LIN
1:2o(3+1)3d
2:3o(3+1)4n
3:3o(4+1)5d
4:5d(2+1)6n
5:5d(4+1)7n