(4S,7E,10S,13E,16S)-4,10,16-trimethyl-1,11-dioxa-5-azacyclohexadeca-7,13-diene-2,6,9,12,15-pentaone

(2S,6R,7E,11S,12R,13E)-12-((2-methoxyethoxy)methoxy)-6-((S)-1-((2-methoxyethoxy)methoxy)ethyl)-2,11-dimethyl-1,5,10-trioxacyclopentadeca-7,13-diene-4,9,15-trione