InChI=1/C21H31N5O2/c27-18-17-21(7-2-1-3-8-21)19(28)26(18)12-5-4-11-24-13-15-25(16-14-24)20-22-9-6-10-23-20/h6,9-10H,1-5,7-8,11-17H2/p+1/fC21H32N5O2/h24H/q+1 E194472DE93B63CA