(+)-7-Hydroxyxestospongin A InChI=1/C28H50N2O3/c31-24-20-23-11-6-2-4-8-13-25-15-18-29-17-9-12-22(27(29)32-25)10-5-1-3-7-14-26-16-19-30(21-24)28(23)33-26/h22-28,31H,1-21H2/t22-,23-,24+,25-,26-,27+,28+/m1/s phenol, 4-(1,3-dioxolo[4,5-g]isoquinolin-5-ylmethyl)- rel-(1R,8R,10S,13S,15R,22R,29S)-9,30-dioxa-11,25-diazapentacyclo[20.6.2.2~8,11~.0~10,15~.0~25,29~]dotriacontan-13-ol (non-preferred name)