IUPAC:2-{[(1-{[2-(2-{[6',12'-bis(dimethylamino)-9',9'-dimethyl-3-oxo-3H-9'-silaspiro[2-benzofuran-1,2'-tricyclo[8.4.0.0^{3,8}]tetradecane]-1'(14'),3',5',7',10',12'-hexaen-5-yl]formamido}ethoxy)ethoxy]carbonyl}-1H-imidazol-4-yl)methyl][2-(ethylsulfanyl)ethyl]amino}acetic acid
IUPAC:2-{[(1-{[2-(2-{[6',12'-bis(dimethylamino)-9',9'-dimethyl-3-oxo-3H-9'-silaspiro[2-benzofuran-1,2'-tricyclo[8.4.0.0^{3,8}]tetradecane]-1'(14'),3',5',7',10',12'-hexaen-5-yl]formamido}ethoxy)ethoxy]carbonyl}-1H-imidazol-4-yl)methyl][2-(ethylsulfanyl)ethyl]amino}acetic acid