InChI=1/C20H27ClN4O/c1-4-25(5-2)19(17-8-6-7-9-18(17)21)14-24-20(26)23-13-16-11-10-15(3)22-12-16/h6-12,19H,4-5,13-14H2,1-3H3,(H2,23,24,26)/t19-/m0/s1/f/h23-24H 66D697B0035E4C6A