InChI=1/C20H31ClN4O2/c1-20(2,3)25-19(27)17(21)16(13-22-25)23-15-9-11-24(12-10-15)18(26)14-7-5-4-6-8-14/h13-15,23H,4-12H2,1-3H3 66BE0BB1545C34A9