InChI=1/C22H24N6O2/c29-21(27-24-18-12-6-2-7-13-18)16-20(26-23-17-10-4-1-5-11-17)22(30)28-25-19-14-8-3-9-15-19/h1-15,20,23-26H,16H2,(H,27,29)(H,28,30)/t20-/m0/s1/f/h27-28H 304112EE63EB3591