001017: InChI=1.12Beta/C19H16ClNO4/c20-13-7-4-8-14(9-13)21-17(12-5-2-1-3-6-12)19-18(24)16(23)10-15(11-22)25-19/h1-10H,11H2,17H,21-22H,24H/t17-/m0/s1