https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C29H54O2Si/c1-20(2)10-9-11-21(3)24-14-15-25-23-13-12-22-18-27(31-32(6%2C7)8)30-19-29(22%2C5)26(23)16-17-28(24%2C25)4/h20-27H%2C9-19H2%2C1-8H3/t21%3F%2C22%3F%2C23%3F%2C24-%2C25%3F%2C26%3F%2C27-%2C28-%2C29%2B/m0/s1
2-Oxacholesterol, TMS
tms