Showing structure for [(1s)-2-{2-[(1s,2s,3s,7as)-1,7-dihydroxy-3,7a-dimethyl-5-[(3-methylbut-2-enoyl)imino]-2,3-dihydro-1h-pyrrolizin-2-ylsulfinyl]-3h-imidazol-4-yl}-1-carboxyethyl]trimethylazanium