RES\n1r:r1\n2b:b-dglc-HEX-1:5\n3s:n-acetyl\nLIN\n1:1n(4+1)2d\n2:2d(2+1)3n\nREP\nREP1:4o(4+1)4d=1-4\nRES\n4b:b-dglc-HEX-1:5\n5s:n-acetyl\nLIN\n3:4d(2+1)5n