InChI=1/C20H23ClN4O2/c21-15-5-3-14(4-6-15)18(24-20(22)27)13-19(26)23-16-7-9-17(10-8-16)25-11-1-2-12-25/h3-10,18H,1-2,11-13H2,(H,23,26)(H3,22,24,27)/t18-/m0/s1/f/h23-24H,22H2 33A12D8F3EF24F94