InChI=1/C20H23ClN4O3/c1-14-4-3-5-18(15(14)2)24-10-8-23(9-11-24)13-20(26)22-16-6-7-17(21)19(12-16)25(27)28/h3-7,12H,8-11,13H2,1-2H3,(H,22,26)/f/h22H D99257E60889B3EC