InChI=1/C19H21ClN6O3/c1-12-4-2-3-7-19(12)17(28)25(18(29)24-19)9-16(27)23-14-8-13(20)5-6-15(14)26-11-21-10-22-26/h5-6,8,10-12H,2-4,7,9H2,1H3,(H,23,27)(H,24,29)/t12-,19-/m1/s1/f/h23-24H 245B458B9A9E1D27