S-1 Supporting Information: Measuring Rapid Time-Scale Reaction Kinetics Using Isothermal Titration Calorimetry Justin M. Di Trani † , Nicolas Moitessier † , and Anthony K. Mittermaier* , † † Department of Chemistry, McGill University, H3A 0B8 Montreal, Canada *Email: anthony.mittermaier@mcgill.ca,Fax: 514-398-3797