InChI=1/C20H27N3O3/c1-14-8-9-16(26-14)13-23(11-10-22(2)3)20(25)17-12-15-6-4-5-7-18(15)21-19(17)24/h8-9,12H,4-7,10-11,13H2,1-3H3,(H,21,24)/p+1/fC20H28N3O3/h21-22H/q+1 83D10746D1E3A7A4