InChI=1/C23H26N2O3/c1-18-16-19-8-9-21(17-22(19)28-23(18)26)27-15-5-10-24-11-13-25(14-12-24)20-6-3-2-4-7-20/h2-4,6-9,16-17H,5,10-15H2,1H3 A02F1B7DC7838A7E