InChI=1/C17H14ClN3/c18-16-12-6-2-4-8-14(12)20-17(21-16)15-10-9-11-5-1-3-7-13(11)19-15/h1,3,5,7,9-10H,2,4,6,8H2 9C2D23093E4F3A81