Based on boiling 33.50 gallonsliters at 1.041 for 60 minutes, this will decrease your wort by 6.00 gallonsliters, bringing your after boil OG to 1.048. You wanted an OG of 1.046. It looks like it will be over.
First time to try oats, and i'm ecstatic! Full body, great taste, nice color. Great beer!