InChI=1/C14H20N4O2/c1-4-7-18(3)9(2)13(19)15-10-5-6-11-12(8-10)17-14(20)16-11/h5-6,8-9H,4,7H2,1-3H3,(H,15,19)(H2,16,17,20)/p+1/t9-/m1/s1/fC14H21N4O2/h15-18H/q+1 E4707F025535F253