ethyl ({[2-[6-ethyl-2,4-dioxo-1-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl]-1-(4-methoxyphenyl)ethylidene]amino}oxy)acetate (HCID 136052254)|Huagongshe