InChI=1/C17H23N3/c1-13-6-3-7-14(2)17(13)19-15-8-4-9-16(12-15)20-11-5-10-18-20/h4-5,8-14,17,19H,3,6-7H2,1-2H3/t13-,14-/m0/s1 340AB072EFD07147