InChI=1S/C20H22ClN5O2/c1-20(2,3)17-10-18(26-25-17)24-19(27)23-14-6-7-16(21)13(9-14)12-28-15-5-4-8-22-11-15/h4-11H,12H2,1-3H3,(H3,23,24,25,26,27)