InChI=1/C18H21Cl3N2O2/c1-17(2,3)13-8-6-12(7-9-13)15(24)23-16(18(19,20)21)22-11-14-5-4-10-25-14/h4-10,16,22H,11H2,1-3H3,(H,23,24)/t16-/m1/s1/f/h23H 39CE6EDC7D123E1B