(1S,3S)-3,5,12-trihydroxy-3-(hydroxyacetyl)-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 4-O-(3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl)-2,6-dideoxy-alpha-L-lyxo-hexopyranoside hydrochloride (1:1)