InChI=1/C17H23N3/c1-4-16(18)8-15-10-19-17(20-11-15)9-14-6-12(2)5-13(3)7-14/h5-7,10-11,16H,4,8-9,18H2,1-3H3/p+1/t16-/m0/s1/fC17H24N3/h18H/q+1 20DB82EAA3814ADD