InChI=1/C28H28ClN3O2/c1-20(17-31-28(33)24-5-3-7-25(29)16-24)34-26-11-8-21(9-12-26)18-32(2)19-22-10-13-27-23(15-22)6-4-14-30-27/h3-16,20H,17-19H2,1-2H3,(H,31,33)/t20-/m1/s1/f/h31H 863CE111DC449395