InChI=1/C23H31NO4/c1-5-12-23(25,13-6-2)22-11-10-21(28-22)18-24(14-15-26-3)17-19-8-7-9-20(16-19)27-4/h5-11,16,25H,1-2,12-15,17-18H2,3-4H3/p+1/fC23H32NO4/h24H/q+1 91C257BF9C631299