InChI=1/C20H31N5/c1-13(2)24-19-7-5-17(9-15(19)11-21-24)23-18-6-8-20-16(10-18)12-22-25(20)14(3)4/h11-14,17-18,23H,5-10H2,1-4H3/p+1/t17-,18-/m0/s1/fC20H32N5/h23H/q+1 D7C1E2B694C9B03D