InChI=1/C20H23ClN4O3/c1-14(15-4-3-5-17(21)12-15)22-20(26)16-6-7-18(19(13-16)25(27)28)24-10-8-23(2)9-11-24/h3-7,12-14H,8-11H2,1-2H3,(H,22,26)/t14-/m1/s1/f/h22H 8729B50A07C2ACC7