Hi there and welcome to the mone forum!
The guys above focused on the social mones and I agree. Your goal of “I just like to have close friendly relationships with people or warm interactions in general” should be easily reached with the socials. I personally started out my mone addiction, I mean, adventure, with IS. 
Brings a feeling of contentment and relaxed vibes around me. I have my journal on my sig below, Amazing in a bottle.
As this is a research forum as well, I’ll point you to a thread on Oxytocin here:
Thanks for posting and I’ll check up on ya later!!! 