InChI=1/C25H24NO3/c1-3-14-28-21-8-9-22-23(16-21)29-24(25(22)27)15-19-10-12-26(13-11-19)17-20-6-4-18(2)5-7-20/h4-13,15-16H,3,14,17H2,1-2H3/q+1/b24-15- A1722D5FB704A3B0