InChI=1/C20H18ClN3O3/c1-11-16-10-15(9-12-3-2-8-24(17(12)16)20(11)27)23-19(26)18(25)22-14-6-4-13(21)5-7-14/h4-7,9-11H,2-3,8H2,1H3,(H,22,25)(H,23,26)/t11-/m0/s1/f/h22-23H C8C7342B35ADF5CE