InChI=1/C21H26N6O/c22-19(11-18-13-23-14-24-18)21(28)27-8-6-16(7-9-27)20-17(12-25-26-20)10-15-4-2-1-3-5-15/h1-5,12-14,16,19H,6-11,22H2,(H,23,24)(H,25,26)/p+1/t19-/m0/s1/fC21H27N6O/h22-23,25H/q+1 F48C09D1733E35E9