InChI=1/C20H27N5O2/c1-21-19(26)23-16-9-11-17(12-10-16)24-20(27)22-14-18(25(2)3)13-15-7-5-4-6-8-15/h4-12,18H,13-14H2,1-3H3,(H2,21,23,26)(H2,22,24,27)/p+1/t18-/m0/s1/fC20H28N5O2/h21-25H/q+1 4D4633234F6A58DF