InChI=1/C16H25N5O/c1-5-6-7-8-9-11-17-12-13(18-11)21-10-16(2,3)19-15(21)20(4)14(12)22/h5-10H2,1-4H3,(H,17,18)/p+1/fC16H26N5O/h17,19H/q+1 44A04113D82BFE07