InChI=1/C21H22N4/c1-14(2)16-8-10-17(11-9-16)19-12-20(18-6-4-15(3)5-7-18)25-21(24-19)22-13-23-25/h4-11,13-14,20H,12H2,1-3H3/t20-/m1/s1	17855AC56F70EDEA