You have not made it clear if you really need the money? Independence is good #5 ~ http://www.paulgraham.com/fundraising.html I also see potential founder fights #17 ~ http://www.paulgraham.com/startupmistakes.html and ...
"... Shielding your optimism is nowhere more important than with deals. If your startup is doing a deal, just assume it's not going to happen. The VCs who say they're going to invest in you aren't. The company that says they're going to buy you isn't. The big customer who wants to use your system in their whole company won't. Then if things work out you can be pleasantly surprised. ..."
Good luck #7 "Dont get your hopes up" ~ http://www.paulgraham.com/startuplessons.html