Get your taxes done using TurboTax

"while I assume the ESPP is in box 1."

Never assume anything. 

Box 14 is, in the main, a "memo" box where your employer provides you with information.  That dollar amount and whatever title the employer used for the RSU shares is telling you that that amount is included in Box 1.  So you should be able to answer "Yes" to that question.

However, if compensation associated with the sale of the shares acquired via the ESPP was included on your W-2 then that too should be disclosed to you in Box 14.  The fact that it's not disclosed to you suggests to me that your sale of the ESPP stock was a "qualified" sale and most employers do not include that amount in the W-2, but it's still compensation that you need to report.  So that suggests you should answer "No" to the ESPP question.  TurboTax will then include that compensation on line 7 of your Form 1040.  You need to check this out.

Tom Young