InChI=1/C23H32O4/c1-14(24)27-11-9-15-5-7-19-18-6-4-16-12-17(25)8-10-22(16,2)21(18)20(26)13-23(15,19)3/h9,12,18-21,26H,4-8,10-11,13H2,1-3H3/b15-9+/t18-,19+,20+,21+,22+,23-/m1/s1 7C8EC8E192ACC2C8