InChI=1/C20H20N4/c1-13-8-9-16(10-15(13)3)18-11-19(17-7-5-4-6-14(17)2)24-20(23-18)21-12-22-24/h4-10,12,19H,11H2,1-3H3/t19-/m1/s1	C778C256F3283AC1