InChI=1/C22H28N2O2/c1-25-20-8-6-19(7-9-20)24-15-13-23(14-16-24)12-10-22-21-5-3-2-4-18(21)11-17-26-22/h2-9,22H,10-17H2,1H3/t22-/m1/s1 269A24D0CE83C795