InChI=1/C20H23ClN4O2/c1-12-17(21)4-3-5-18(12)25-19(26)22-13(2)14-6-8-15(9-7-14)23-20(27)24-16-10-11-16/h3-9,13,16H,10-11H2,1-2H3,(H2,22,25,26)(H2,23,24,27)/t13-/m1/s1/f/h22-25H 9EA2819565646018