MX300 or IS/A combined with IH for added trust and bonding PLUS you get to hear what they really are thinking. It acts like a truth serum with a bit of disinhibition…You can try to apply the IH on the back of the neck for less self effects.
Or can try IS instead to make everyone in a good mood, further increase confidence etc…
Those mixes combining MX300 and IS/A have been popular for a long time, heres a good one to read which goes further then the info I’ve given you before..
https://pheromonetalk.com/t/mx300-vs-is-a/28482
Gracious and Brasileira and some others are also using variations with great results and can read their journals or posts or ask them any questions since they are still active…