Showing structure for (2s,3r,4r,4ar,5r,7r,8ar)-2,7,8a-trihydroxy-2,4,5,7-tetramethyl-4-[(2e)-3-[naphthalen-2-yl(phenyl)amino]prop-2-enoyl]-3-(sec-butyl)-tetrahydro-3h-naphthalen-1-one