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