InChI=1/C16H24N2O2/c1-2-3-11-20-14-8-6-13(7-9-14)12-18-15-5-4-10-17-16(15)19/h6-9,15,18H,2-5,10-12H2,1H3,(H,17,19)/t15-/m0/s1/f/h17H 1844868D6D7D4FCF