InChI=1/C21H24N4O2/c22-19-15-3-1-2-4-16(15)21(20(19)26)8-11-25(12-9-21)13-14-5-6-18(27-14)17-7-10-23-24-17/h1-7,10,19-20,26H,8-9,11-13,22H2,(H,23,24)/p+2/t19-,20+/m1/s1/fC21H26N4O2/h22-23,25H/q+2 D56C587BBC7462E0