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