Showing structure for 17,19-dihydroxy-7-methyl-13-(prop-1-en-1-yl)-2-oxa-18-azahexacyclo[19.2.2.1³,¹⁰.1¹⁶,¹⁹.0⁴,⁹.0¹⁴,²⁷]heptacosa-1(23),11,17,21,24-pentaen-15-one