InChI=1/C16H16N4O/c1-8-4-5-11(9(2)6-8)14-12(7-17)15(18)21-16-13(14)10(3)19-20-16/h4-6,14,16H,18H2,1-3H3/t14-,16-/m1/s1	13EE59CD860D406D