### Instruction:

Extract the cause and effect entities from the following sentence:
The spacecraft design and operations shall transmit back to Earth a minimum total payload data volume of 122.35 GBit (TBC) before the end of the asteroid proximity operations

### Assistant:

NEGATION: before
CONDITION: shall transmit back to Earth a minimum total payload data volume of 122.35 GBit
VARIABLE: operations
CAUSE_1: the end of the asteroid proximity operations
NOT_RELEVANT: (TBC)
EFFECT_1: The spacecraft design
AND: and
EFFECT_2: operations shall transmit back to Earth a minimum total payload data volume of 122.35 GBit

