How to change the vertical position of a sidecap figure with respect to its top aligned caption? I want the caption to be right from the figure but align like in the attached mockup.
\documentclass{article}
\usepackage[demo]{graphicx}
\usepackage{sidecap}
\sidecaptionvpos{figure}{t}
\begin{document}
\begin{SCfigure}
\includegraphics{graphs/dataset17b.pdf}
\caption{Foo bar}
\end{SCfigure}
\end{document}

verbatimbox's addvbuffer fails for long captions:

\documentclass{article}
\usepackage{verbatimbox}
\usepackage[demo]{graphicx}
\usepackage{sidecap}
\sidecaptionvpos{figure}{t}
\begin{document}
\begin{SCfigure}
\includegraphics{graphs/dataset17b.pdf}
\caption{\addvbuffer[5ex 0ex]{Foo bar}}
\end{SCfigure}
\begin{SCfigure}
\includegraphics{graphs/dataset17b.pdf}
\caption{\addvbuffer[5ex 0ex]{Foo bar Foo bar Foo bar Foo bar Foo
bar Foo bar Foo bar Foo bar Foo bar}}
\end{SCfigure}
\end{document}
