InChI=1/C21H21ClN4O2/c1-13(27)26-11-3-4-15(12-26)21(28)23-16-9-7-14(8-10-16)20-24-18-6-2-5-17(22)19(18)25-20/h2,5-10,15H,3-4,11-12H2,1H3,(H,23,28)(H,24,25)/t15-/m1/s1/f/h23-24H 4C9C0DF940AE77B0