InChI=1/C21H27N5O2/c27-20(24-25-21(28)23-19-11-5-2-6-12-19)22-14-18-10-7-13-26(16-18)15-17-8-3-1-4-9-17/h1-6,8-9,11-12,18H,7,10,13-16H2,(H2,22,24,27)(H2,23,25,28)/p+1/t18-/m1/s1/fC21H28N5O2/h22-26H/q+1 B590B1E25D2666E2