InChI=1/C17H26N4O2/c1-9-8-15(14(6)23-9)10(2)18-17(22)19-11(3)16-12(4)20-21(7)13(16)5/h8,10-11H,1-7H3,(H2,18,19,22)/t10-,11+/m0/s1/f/h18-19H 6B0F87DD61AE7AF2