InChI=1/C15H14F2N4/c16-11-7-13-14(8-12(11)17)21(5-4-18)15(20-13)9-2-1-3-10(19)6-9/h1-3,6-8H,4-5,18-19H2/p+1/fC15H15F2N4/h18H/q+1 C8183757D16B6785