Showing structure for (3s,9s,14ar)-1,4,7-trihydroxy-3-methyl-9-{6-[(2r)-oxiran-2-yl]-6-oxohexyl}-3h,6h,9h,12h,13h,14h,14ah-pyrrolo[1,2-a]1,4,7,10-tetraazacyclododecan-10-one