N-((2s,3r,4s,6r)-2-(((3r,5r,6r,7s,8s,9r,12r,13s,14r,15r,z)-12-ethyl-5,14-dihydroxy-8-(((2r,4r,5s,6s)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2h-pyran-2-yl)oxy)-3,5,7,9,13,15-hexamethyl-10-oxo-11,16-dioxa-2-azabicyclo[11.2.1]hexadec-1-en-6-yl)oxy)-3-hydroxy-6-methyltetrahydro-2h-pyran-4-yl)-n-methylnitrous amide
