Showing structure for (5r)-3-methyl-5-[(1s,2r,3s,4s,6r,11s)-3-methyl-11-[(2s,4s)-4-methyl-5-oxooxolan-2-yl]-5-oxa-10-azatricyclo[8.4.0.0²,⁶]tetradecan-4-yl]-5h-furan-2-one