InChI=1S/C20H19ClN6O/c1-12-18-20(26-25-12)23-16-10-17(27-6-8-28-9-7-27)22-11-14(16)19(24-18)13-4-2-3-5-15(13)21/h2-5,10-11H,6-9H2,1H3,(H2,23,25,26)