in order to provide a maximum thrust of 2 in a bipropellant rocket engine, what fuel do you need to combine with nitric acid?
(ARGMAX (AND spaceflight.rocket_engine_fuel (JOIN spaceflight.rocket_engine_fuel.rocket_engines (JOIN (R spaceflight.rocket_engine_oxidizer.rocket_engines) m.05fmf))) (JOIN spaceflight.rocket_engine_fuel.rocket_engines spaceflight.rocket_engine.thrust_sea_level))