You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3,5-diamino-N-[2-[bis[3-(4-hydroxyphenyl)propyl]amino]ethyl]-6-chloropyrazine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C25H31ClN6O3
assistant