InChI=1/C18H30N4O2/c1-5-10-19-17(23)12-21-18(24)20-11-15-8-6-7-9-16(15)13-22(4)14(2)3/h6-9,14H,5,10-13H2,1-4H3,(H,19,23)(H2,20,21,24)/p+1/fC18H31N4O2/h19-22H/q+1 E453FA7F2FC98DB4