InChI=1/C20H26N2O3/c1-3-4-7-18-21-20(8-5-6-9-20)19(23)22(18)12-15-11-17-16(10-14(15)2)24-13-25-17/h10-11H,3-9,12-13H2,1-2H3 04ADBB6585201D9B