RES
1b:x-dxyl-PEN-0:0|1:a
2b:a-dglc-HEX-1:5|6:a
3s:methyl
4b:b-dxyl-PEN-1:5
LIN
1:1o(2+1)2d
2:2o(4+1)3n
3:1o(4+1)4d