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