InChI=1/C21H20ClN5/c1-13(2)27-8-7-16-17(9-23)20(26)21(11-24,12-25)19(18(16)10-27)14-3-5-15(22)6-4-14/h3-7,13,18-19H,8,10,26H2,1-2H3/t18-,19-/m0/s1 ADB8B9826B9910FF