The ornamental design for an inside corner brace for a raised structure, as shown and described.
FIG. 1 is a perspective front top view of an inside corner brace for a raised structure of my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front right side elevational view thereof;
FIG. 5 is a front side elevational view thereof;
FIG. 6 is a rear side elevational view thereof;
FIG. 7 is a left side elevational view thereof;
FIG. 8 is a perspective front bottom view thereof; and,
FIG. 9 is a perspective rear top view thereof.
The broken lines showing the cutout central curved regions and lines extending radially therefrom are included for the purpose of illustrating environment and form no part of the claimed design.