InChI=1/C20H25ClN4O2/c1-25-12-11-22-19(25)18(14-7-9-16(21)10-8-14)24-17(26)13-23-20(27)15-5-3-2-4-6-15/h7-12,15,18H,2-6,13H2,1H3,(H,23,27)(H,24,26)/t18-/m0/s1/f/h23-24H 67F0603B5CB6AF2E