InChI=1/C24H28N2O3/c1-15(2)12-26-13-19-20(28-14-26)10-16(3)22-23(27)21(29-24(19)22)11-17-6-8-18(9-7-17)25(4)5/h6-11,15H,12-14H2,1-5H3/b21-11- D0A2298270B932B4