InChI=1/C23H25ClN2O4/c1-5-30-23(27)18-13-26-21-14(2)10-16(24)12-17(21)22(18)25-9-8-15-6-7-19(28-3)20(11-15)29-4/h6-7,10-13H,5,8-9H2,1-4H3,(H,25,26)/p+1/fC23H26ClN2O4/h25-26H/q+1 4A989A6581B4EFA8