InChI=1/C17H15ClN2O3/c1-10-3-2-4-11(7-10)16(21)19-20-17(22)15-9-12-8-13(18)5-6-14(12)23-15/h2-8,15H,9H2,1H3,(H,19,21)(H,20,22)/t15-/m1/s1/f/h19-20H F8FF7C984FD22527