InChI=1/C16H22N4O2/c1-11(2)20-15(8-9-17-20)18-16(22)19(4)12(3)13-6-5-7-14(21)10-13/h5-12,21H,1-4H3,(H,18,22)/t12-/m1/s1/f/h18H	A430E3E7594165A4