InChI=1/C21H27N5O2/c1-21(2)25-19(22)24-20(23)26(21)16-9-8-12-18(15-16)28-14-7-6-13-27-17-10-4-3-5-11-17/h3-5,8-12,15H,6-7,13-14H2,1-2H3,(H4,22,23,24,25)/p+1/fC21H28N5O2/h25H,22-23H2/q+1 D84B5649B692D77F