magnolamine

(1S)-1,2,3,4-Tetrahydro-1-[[4-[4-hydroxy-5-methoxy-2-[[(1S)-1,2,3,4-tetrahydro-7-hydroxy-6-methoxy-2-methylisoquinolin-1-yl]methyl]phenoxy]phenyl]methyl]-6-methoxy-2-methylisoquinolin-7-ol