InChI=1/C16H23N3O/c1-12-8-13-14(9-16(2,3)10-15(13)20)19(12)7-6-18-5-4-17-11-18/h4-5,8,11,15,20H,6-7,9-10H2,1-3H3/t15-/m1/s1 AE68709F9A207E5B