InChI=1/C23H27NO3/c1-26-21-14-17-13-18(23(25)20(17)15-22(21)27-2)12-16-8-10-24(11-9-16)19-6-4-3-5-7-19/h3-7,14-16,18H,8-13H2,1-2H3/t18-/m1/s1 F67211E820A4BB5C