InChI=1/C21H25N5O2/c1-2-16(20-24-17-5-3-4-6-18(17)25-20)26-21(27)23-12-15-9-10-22-19(11-15)28-13-14-7-8-14/h3-6,9-11,14,16H,2,7-8,12-13H2,1H3,(H,24,25)(H2,23,26,27)/t16-/m0/s1/f/h23-24,26H BA97CEAF671B727C