InChI=1/C25H27ClN2O6/c1-15-8-20(30)19(12-28-4-2-27(3-5-28)6-7-29)25-22(15)23(31)21(34-25)11-16-9-18(26)10-17-13-32-14-33-24(16)17/h8-11,29-30H,2-7,12-14H2,1H3/p+1/b21-11-/fC25H28ClN2O6/h28H/q+1 27C44EEC4DA661B4