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