You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
22-(cyclopropylmethyl)-6-(2-hydroxyethyl)-14-oxa-11,22-diazaheptacyclo[13.9.1.01,13.02,21.04,12.05,10.019,25]pentacosa-4(12),5,7,9,15,17,19(25)-heptaene-2,16-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H30N2O4
assistant