4.06
[1]. Dina Manetti, et al. Design, synthesis, and preliminary pharmacological evaluation of a set of small molecules that directly activate gi proteins. J Med Chem. 005 Oct 6;4(0):6491-50.
H15-H1-H5
P61-P64-P71-P0-P0+P5-P04+P40-P6+P64-P405-P501