英文名称
                        (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[3-[[(12aS)-8-methoxy-6-oxo-12a,13-dihydroindolo[2,1-c][1,4]benzodiazepin-9-yl]oxymethyl]-5-[[(12aS)-8-methoxy-6-oxo-11,12,12a,13-tetrahydroindolo[2,1-c][1,4]benzodiazepin-9-yl]oxymethyl]phenoxy]ethoxy]ethoxy]ethoxy]propanoate