RES\n1b:x-HEX-x:x\n2b:x-HEX-x:x\n3b:x-NON-x:x|1:a|2:keto|3:d\n4s:n-acetyl\n5s:amino\nLIN\n1:3d(5+1)4n\n2:3d(1+1)5n
