InChI=1/C16H26N4O2/c1-3-19(10-7-17)16(22)14-11-13(12(2)18-14)15(21)20-8-5-4-6-9-20/h12-14,18H,3-6,8-11H2,1-2H3/t12-,13-,14-/m0/s1 A14A08A51AED1254