what coin is more profitable to mine now7
Bitcoin? I'm not sure how you mean "more profitable" ... it depends on what kind of coins
you are able to mine, ie. if you have any ASIC mining machines, how many of them you have and what algorithm they were designed to perform (SHA256 or scrypt or X11 etc etc). An Antminer S9 can't mine ether or Litecoin and an Antminer L3+ can't mine Bitcoin.
Lastly you need to know the sum/total GH/s or TH/s for each algorithm you have available.
If you're talking about GPU mining I'd say unless you have many many high end GPU's in a specialized mining rig, probably no coins are profitable to mine because of the cost of electricity involved, it wouldn't be that efficient or cost effective.
You really need to give more details when asking an open ended question like that, because the real answer to your vague question (without knowing any details) is "it depends"
Plus your question has nothing to do with the OP's question and reason for starting this thread, so its off topic.