RES\n1b:b-dglc-HEX-1:5\n2s:n-acetyl\n3b:b-dgal-HEX-1:5\n4b:a-dgal-HEX-1:5\nLIN\n1:1d(2+1)2n\n2:1o(3+1)3d\n3:3o(3+1)4d