InChI=1/C22H26N2O2/c25-19(15-26-24-22(17-10-11-17)18-12-13-18)14-23-21-9-5-4-8-20(21)16-6-2-1-3-7-16/h1-9,17-19,23,25H,10-15H2/t19-/m0/s1 BA6971F57974D9F6