4-({(3r,4s)-4-[(2,3-Dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-3-hydroxy-1-piperidinyl}methyl)-3-fluoro-4,5-dihydro-7h-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one hydrochloride (HCID 68685610)|Huagongshe