You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[18-(carboxymethyl)-11,22-bis[4-(2-hydroxyethyl)piperazin-1-yl]-6,8,17,19-tetraoxo-7,18-diazaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-decaen-7-yl]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H38N6O10
assistant