3-[(4R,5S,6S,9R,11E,13E,16R)-6-[5-(4,5-dihydroxy-4,6-dimethyloxan-2-yl)oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[5-(dimethylamino)-6-methyloxan-2-yl]oxy-5-methoxy-4,9,16-trimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]propanal;N-[6-[2-[2-[2-[2-[2-[2-[2-[2-[2-[3-[(4R,5S,6S,7S,9R,11E,13E,16R)-6-[5-(4,5-dihydroxy-4,6-dimethyloxan-2-yl)oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[5-(dimethylamino)-6-methyloxan-2-yl]oxy-5-methoxy-4,9,16-trimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]propylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-6-oxohexyl]-6-[5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-b]pyrrol-6-yl)pentanoylamino]hexanamide