InChI=1/C23H27ClN2O4/c1-3-9-16(2)25-21(27)15-30-22(28)14-20(17-10-5-4-6-11-17)26-23(29)18-12-7-8-13-19(18)24/h4-8,10-13,16,20H,3,9,14-15H2,1-2H3,(H,25,27)(H,26,29)/t16-,20-/m1/s1/f/h25-26H 557E6DBA35146B52