Showing structure for 4-hydroxy-3-(4-{[(1s)-7-[(7-hydroxy-6-methoxy-2-methyl-3,4-dihydro-1h-isoquinolin-8-yl)oxy]-6-methoxy-2-methyl-3,4-dihydro-1h-isoquinolin-1-yl]methyl}phenoxy)benzaldehyde