RES\n1r:r1\n2b:b-dglc-HEX-1:5\n3s:n-acetyl\n4b:b-dgal-HEX-1:5\nLIN\n1:1n(3+1)2d\n2:2d(2+1)3n\n3:2o(4+1)4d\nREP\nREP1:7o(3+1)5d=2--1\nRES\n5b:b-dglc-HEX-1:5\n6s:n-acetyl\n7b:b-dgal-HEX-1:5\nLIN\n4:5d(2+1)6n\n5:5o(4+1)7d
