InChI=1/C20H21ClN4O2/c1-2-4-18-19(23-24-25(18)17-6-3-5-15(21)13-17)20(27)22-16-9-7-14(8-10-16)11-12-26/h3,5-10,13,26H,2,4,11-12H2,1H3,(H,22,27)/f/h22H 60AEFA9EFCAC40E0