RES
1b:a-dman-HEX-1:5|6:d
2r:r1
3b:a-dman-HEX-1:5|6:d
4s:n-formyl
5s:n-formyl
LIN
1:1o(2+1)2n
2:2n(2+1)3d
3:3d(4+1)4n
4:1d(4+1)5n
REP
REP1:6o(2+1)6d=1-3
RES
6b:a-dman-HEX-1:5|6:d
7s:n-formyl
LIN
5:6d(4+1)7n