label: 9-[(5E)-5,6,7-trideoxy-7-{[(2,3-dihydroxy-5-nitrophenyl)carbonyl]amino}-beta-D-ribo-hept-5-enofuranosyl]adenine
label_lc: 9-[(5e)-5,6,7-trideoxy-7-{[(2,3-dihydroxy-5-nitrophenyl)carbonyl]amino}-beta-d-ribo-hept-5-enofuranosyl]adenine