InChI=1/C21H23ClN4O2/c22-16-5-1-4-15(11-16)21(8-9-21)20(28)25-17-6-7-18(24-12-17)26-10-2-3-14(13-26)19(23)27/h1,4-7,11-12,14H,2-3,8-10,13H2,(H2,23,27)(H,25,28)/t14-/m0/s1/f/h25H,23H2 0FDDB20D59833746