InChI=1S/C24H30NO/c1-25(2)19-13-14-20(25)16-21(15-19)26-24-22-9-5-3-7-17(22)11-12-18-8-4-6-10-23(18)24/h3-10,19-21,24H,11-16H2,1-2H3/q+1/t19-,20+,21-