004231: InChI=1.12Beta/C21H17NO3/c23-20(16-9-5-2-6-10-16)19(15-7-3-1-4-8-15)22-18-13-11-17(12-14-18)21(24)25/h1-14H,19H,22H,(H,24,25)/t19-/m1/s1