RES
1b:x-dgro-dgal-NON-x:x|1:a|2:keto|3:d
2b:a-dgal-HEX-1:5|6:a
3b:a-dgal-HEX-1:5|6:a
LIN
1:1o(4+1)2d
2:1o(5+1)3d