InChI=1/C16H13ClN4/c1-21-9-20-14-6-10(7-18)15(12(8-19)16(14)21)11-4-2-3-5-13(11)17/h2-6,9H,8,19H2,1H3/p+1/fC16H14ClN4/h19H/q+1 FAB0F756AD284458