InChI=1/C17H22N2O/c1-14-7-6-10-16(11-14)19(2)12-17(18,13-20)15-8-4-3-5-9-15/h3-11,20H,12-13,18H2,1-2H3/p+1/t17-/m0/s1/fC17H23N2O/h18H/q+1 E0F36C9B5A2E3394