Complex sentence: Its main headquarters is on Caracas, the capital of Venezuela, with centers ("nucleos") in other regions, including Aragua, Lara, Miranda, Monagas, and Tachira.
Split into simpler sentences: Its main headquarters is on Caracas, the capital of Venezuela. And has centers, called "nucleos" (Cores) in other Venezuelan regions, including Aragua, Lara, Miranda, Monagas, and Tachira.