13G Filing: RA Capital Management and Scpharmaceuticals Inc (SCPH)

Not applicable.

Not applicable.

By signing below I hereby certify that,
to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of
or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held
in connection with or as a participant in any transaction having that purpose or effect.