InChI=1/C16H25N5O/c1-4-5-6-11-22-13-9-7-12(8-10-13)21-15(18)19-14(17)20-16(21,2)3/h7-10H,4-6,11H2,1-3H3,(H4,17,18,19,20)/p+1/fC16H26N5O/h20H,17-18H2/q+1 F1E2113735C2F23E