RES
1r:r1
REP
REP1:3o(4+1)2d=-1--1
RES
2b:b-SUG-x:x
3b:a-lgro-dgal-NON-2:6|1:a|2:keto|3:d|9:d
4s:n-acetyl
5s:n-acetyl
LIN
1:2o(3+2)3d
2:3d(5+1)4n
3:3d(7+1)5n