pseudostellarin D Cyclo(glycyl-L-prolyl-L-leucyl-L-isoleucyl-L-leucylglycyl-L-tyrosyl) (6S,12S,18S,21S)-15-[(2S)-butan-2-yl]-6-[(4-hydroxyphenyl)methyl]-12,18-bis(2-methylpropyl)-1,4,7,10,13,16,19-heptazabicyclo[19.3.0]tetracosane-2,5,8,11,14,17,20-heptone
