InChI=1/C19H17ClN4O3/c20-15-6-7-16(17(12-15)24(26)27)19(25)22-9-8-18-21-10-11-23(18)13-14-4-2-1-3-5-14/h1-7,10-12H,8-9,13H2,(H,22,25)/f/h22H A1EA2D2B2BF2B8A4