Robuta

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C14H29N3O2Si2/c1-11-13(17(2)10-15-11)9-12(16-20(3%2C4)5)14(18)19-21(6%2C7)8/h10%2C12%2C16H%2C9H2%2C1-8H3 1,4-Dimethylhistidine, TMS tms