A person has uncovered a secret that was a mystery for ages

A person has uncovered a secret that was a mystery for ages. He transfers the data into his hard drive and encrypts the drive with a password. Then, he writes a line on a paper to remember the password. The line says 'You force heaven to be empty'. Can you decrypt the line to reveal the password if you know that the password is seven characters long that comprise of just letters and numbers?

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #53469