A macrolide with antibacterial and anticancer activities; active against M. luteus, B. subtilis, and S. aureus (MICs = 0.4, 100, and 100 UG/ml, respectively); induces death in P388, A549, HT-29, and SK-MEL-28 cancer cells (IC50s = 0.0001, 1, 1, and 1 UG/ml, respectively)