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