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