(E)-(7-{2-[Methyl-(1-methyl-1H-indol-2-ylmethyl)carbamoyl]vinyl}-2-oxo-1,2,3,5-tetrahydro-pyrido[2,3-e][1,4]diazepin-4-yl)acetic acid ethyl ester hydrochloride (HCID 66967368)|Huagongshe