92I 92i (3S,5S,8R)-8-[[(2S)-1-ethanoylpyrrolidin-2-yl]carbonylamino]-N,N-dimethyl-3,7,11-tris(oxidanylidene)-10-oxa-3$l^{4}-thia-6-azabicyclo[10.4.0]hexadeca-1(16),12,14-triene-5-carboxamide 92I