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