Showing structure for 2-[(1s,2r,4s,6s,7r,8r,10s,11r)-6,8-dihydroxy-11-methyl-5-methylidene-13-azapentacyclo[9.3.3.2⁴,⁷.0¹,¹⁰.0²,⁷]nonadecan-13-yl]acetaldehyde