InChI=1/C24H22NO3/c1-3-27-20-7-8-21-22(15-20)28-23(24(21)26)14-18-9-11-25(12-10-18)16-19-6-4-5-17(2)13-19/h4-15H,3,16H2,1-2H3/q+1/b23-14- C4ECF9299BDFC939