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