preferred_name: (3R,4S,5S,6R,7R,9R,10S,11S,12R,13S,14R)-7,10,12,13-tetrahydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-6-[3-hydroxy-6-methyl-4-[methyl(propan-2-yl)amino]oxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-14-phenyl-oxacyclotetradecan-2-one