InChI=1/C20H21ClN4O2/c21-15-4-1-13(2-5-15)12-25-9-7-16(8-10-25)22-19(26)14-3-6-17-18(11-14)24-20(27)23-17/h1-6,11,16H,7-10,12H2,(H,22,26)(H2,23,24,27)/p+1/fC20H22ClN4O2/h22-25H/q+1 65B8B5C238EB8610