You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[12,14,26,28,40,42-hexaamino-20,34-bis(carboxymethyl)-3,10,17,24,31,38-hexaoxo-2,9,16,23,30,37-hexazaheptacyclo[37.3.1.14,8.111,15.118,22.125,29.132,36]octatetraconta-4(48),5,7,18(46),19,21,32(44),33,35-nonaen-6-yl]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H60N12O12
assistant