Chemical Formula: C42H45Cl2NO11

(1s,2r,3as,5r,7s,7ar)-2-[(2e)-but-2-enoyl]-1-{[(1s,5s,6s)-4'-chloro-3'-[(1s,2s,3r)-5-chloro-2-methyl-4,7-dioxo-6-[(1e)-prop-1-en-1-yl]spiro[2.4]hept-5-en-1-yl]-1-hexyl-2-hydroxy-2',4,5'-trioxo-3-azaspiro[bicyclo[3.1.0]hexane-6,1'-cyclopentane]-2,3'-dien-5-yl]carbonyl}-2-hydroxy-7-methyl-octahydroindene-5-carboxylic acid

(1s,2r,3as,5r,7s,7ar)-2-[(2e)-but-2-enoyl]-1-{[(1s,5s,6s)-4'-chloro-3'-[(1r,2r,3s)-5-chloro-2-methyl-4,7-dioxo-6-[(1e)-prop-1-en-1-yl]spiro[2.4]hept-5-en-1-yl]-1-hexyl-2-hydroxy-2',4,5'-trioxo-3-azaspiro[bicyclo[3.1.0]hexane-6,1'-cyclopentane]-2,3'-dien-5-yl]carbonyl}-2-hydroxy-7-methyl-octahydroindene-5-carboxylic acid

(1s,2r,3as,5r,7s,7ar)-2-[(2e)-but-2-enoyl]-1-{[(1s,5s,6s)-4'-chloro-3'-[(1r,2r,3r)-5-chloro-2-methyl-4,7-dioxo-6-[(1e)-prop-1-en-1-yl]spiro[2.4]hept-5-en-1-yl]-1-hexyl-2-hydroxy-2',4,5'-trioxo-3-azaspiro[bicyclo[3.1.0]hexane-6,1'-cyclopentane]-2,3'-dien-5-yl]carbonyl}-2-hydroxy-7-methyl-octahydroindene-5-carboxylic acid

(1s,2r,3as,5r,7s,7ar)-2-[(2e)-but-2-enoyl]-1-{[(1s,5s,6s)-4'-chloro-3'-[(1s,2s,3s)-5-chloro-2-methyl-4,7-dioxo-6-[(1e)-prop-1-en-1-yl]spiro[2.4]hept-5-en-1-yl]-1-hexyl-2-hydroxy-2',4,5'-trioxo-3-azaspiro[bicyclo[3.1.0]hexane-6,1'-cyclopentane]-2,3'-dien-5-yl]carbonyl}-2-hydroxy-7-methyl-octahydroindene-5-carboxylic acid