The address of the School of Pharmacy, the second venue, is:
Facultad de Farmacia - New building
Universidad Complutense de Madrid
Plaza de Ramón y Cajal s/n - 28040 Madrid – Spain
It is only 5 minutes walking from the School of Communication and from the metro station "Ciudad Universitaria" (Line 6 - the grey one).
In Google Maps, you can easily find this location at https://www.google.com/maps and calculate time and ways to reach the venue.
On the map below, the School of Pharmacy - New building (Facultad de Farmacia - edificio nuevo) can be identified by the red spot, while the metro stations can be identified by the logo.