If you use EC-1118 with that much honey you're probably going to get a batch of dry (or nearly dry) rocket fuel that will take a looonnng time to be drinkable.
You may be close to a gravity level where the Montrachet pitches a fit and stalls.
If you use Cote des Blancs you will end up very sweet.
You might want to step back and decide what you want as a result. Do you want it sweet or dry? How much alcohol do you want? If you have an idea what you want to end up with, folks can help you to zero in on the best way to get there.
Lanne pase toujou pi bon
(Past years are always better)