InChI=1/C16H23N3/c1-4-19(11-12(2)3)16-13(9-17)10-18-15-8-6-5-7-14(15)16/h5-8,10,12H,4,9,11,17H2,1-3H3/p+2/fC16H25N3/h17-18H/q+2 6642B306446A8FD6