5,12-Naphthacenedione, 8-acetyl-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-10-[[2,3,6-tridexoy-3-(4-thiomorpholinyl)-.alpha.-L-lyxo-hexopyranosyl]oxy]-, hydrochloride, (8S-cis)- NSC350374