Showing structure for (7s,11s,12r,13s,14r,15r,16r,17s,18s,19e,21z)-2,15,17,23-tetrahydroxy-11-methoxy-3,7,12,14,16,18-hexamethyl-6,27,29-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.1⁴,⁷.0⁵,²⁸]triaconta-1,3,5(28),9,19,21,23,25-octaen-13-yl acetate