InChI=1/C18H24N4O3/c23-22(24)25-13-12-19-10-5-11-20-18-14-6-1-3-8-16(14)21-17-9-4-2-7-15(17)18/h1,3,6,8,19H,2,4-5,7,9-13H2,(H,20,21)/p+2/fC18H26N4O3/h19-21H/q+2 E1BCB7EDEF093145