Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the use in the Prospectus constituting a part of this Registration Statement on Form S-1 of our report dated February 18, 2021 relating to the financial statements of FS Development Corp. II, which is contained in that Prospectus. We also consent to the reference to our firm under the caption “Experts” in the Prospectus.
/s/ WithumSmith+Brown, PC
New York, New York
January 21, 2022
