RES
1b:b-dgal-HEX-1:5|6:d
2b:a-dgal-HEX-1:5|6:d
3b:a-dgal-HEX-1:5|6:d
4s:methyl
LIN
1:1o(2+1)2d
2:2o(2+1)3d
3:3o(3+1)4n