InChI=1/C21H35N5O2/c1-5-6-11-23-20(28)24-13-16-7-9-17(10-8-16)14-26-18(27)21(4,12-15(2)3)25-19(26)22/h7-10,15,19,25H,5-6,11-14,22H2,1-4H3,(H2,23,24,28)/p+1/t19-,21+/m0/s1/fC21H36N5O2/h22-24H/q+1 DF82DC7EC29DE51D