InChI=1/C23H23ClN2O4/c24-20-8-6-14(11-22(20)26(27)28)23-18-5-1-4-17(18)19-12-15(7-9-21(19)25-23)30-13-16-3-2-10-29-16/h1,4,6-9,11-12,16-18,23,25H,2-3,5,10,13H2/t16-,17-,18-,23-/m0/s1 237C2D95047B1E0A