InChI=1/C16H26N4O3/c1-5-6-7-12(20-16(17)22)15(21)19-9-13-11(3)14(23-4)10(2)8-18-13/h8,12H,5-7,9H2,1-4H3,(H,19,21)(H3,17,20,22)/t12-/m1/s1/f/h19-20H,17H2 9BC5ACD0B8CED843