InChI=1/C22H23N5/c1-14(2)27-9-8-17-18(10-23)21(26)22(12-24,13-25)20(19(17)11-27)16-6-4-15(3)5-7-16/h4-8,14,19-20H,9,11,26H2,1-3H3/t19-,20+/m0/s1 514BD3ABFA250AB4