InChI=1/C22H26N2O3/c1-14-19(22(26)27-4)15(2)23-20(14)21(25)16(3)24-12-10-18(11-13-24)17-8-6-5-7-9-17/h5-10,16,23H,11-13H2,1-4H3/t16-/m1/s1 B65A0C6C656D44EC