InChI=1S/C20H28ClN5/c1-14-7-18(26-20(22)8-14)10-16-12-24-13-19(16)25-6-5-23-11-15-3-2-4-17(21)9-15/h2-4,7-9,16,19,23-25H,5-6,10-13H2,1H3,(H2,22,26)/t16-,19-/m0/s1