Generate a more complex version of this sentence In 2014, 7 Up launched'' 7x7Up'-- a multi-platform campaign centered around EDM, in an effort to expand awareness of the brand among Millennials.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Ing 2014, 7 Up ngluncurake '' 7x7Up '- kampanye multi-platform sing dipusatake ing EDM sing kalebu konten digital, iklan sing nampilake produser, lan tahap bermerek ing Ultra lan Electric Daisy Carnival. "