InChI=1/C27H35N2O3/c1-28-23-18-27(32-4)26(31-3)17-22(23)16-24(28)25(30)11-10-20-12-14-29(2,15-13-20)19-21-8-6-5-7-9-21/h5-9,16-18,20H,10-15,19H2,1-4H3/q+1 7E12E5A928458BE0