InChI=1/C18H30N4O3/c1-3-21(4-2)12-11-19-13-15-16(23)20-18(25)22(17(15)24)14-9-7-5-6-8-10-14/h13-14,19H,3-12H2,1-2H3,(H,20,23,25)/p+1/b15-13+/fC18H31N4O3/h20-21H/q+1 6975991507F2BD82