InChI=1/C21H25N5/c1-15(2)19(17-10-6-7-11-22-17)26-14-25-18(16-8-4-3-5-9-16)20(26)21-23-12-13-24-21/h3-13,15,18-20,25H,14H2,1-2H3,(H,23,24)/p+1/t18-,19+,20-/m1/s1/fC21H26N5/h23,26H/q+1 630F547E11123595