You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
acetonitrile;1-[4-[7-(8-chloronaphthalen-1-yl)-2-[[1-[3-[(3-methylphenyl)methoxy]propyl]pyrrolidin-2-yl]methoxy]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-4-yl]piperazin-1-yl]prop-2-en-1-one;ethane is the IUPAC name of a molecule. Please give its molecular formula.
user
C44H56ClN7O3
assistant