RES 1b:x-HEX-x:x 2s:n-acetyl 3b:x-HEX-x:x 4s:n-acetyl 5b:x-HEX-x:x 6s:n-acetyl 7b:x-HEX-x:x 8s:n-acetyl 9s:(r)-lactate 10s:(r)-lactate LIN 1:1d(2+1)2n 2:3d(2+1)4n 3:5d(2+1)6n 4:7d(2+1)8n