InChI=1/C24H31ClN4O4/c1-2-33-24(31)27-26-22(30)18-32-17-16-28-12-14-29(15-13-28)23(19-6-4-3-5-7-19)20-8-10-21(25)11-9-20/h3-11,23H,2,12-18H2,1H3,(H,26,30)(H,27,31)/t23-/m1/s1/f/h26-27H 6373B4B386AC5196