InChI=1/C23H21ClN2O4/c1-3-14-5-10-18-15(12-20(27)30-19(18)11-14)13-26-21(28)23(4-2,25-22(26)29)16-6-8-17(24)9-7-16/h5-12H,3-4,13H2,1-2H3,(H,25,29)/t23-/m1/s1/f/h25H C8857ED3BD5D78D7