You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(9E,11E,13E,15E,17E)-1-(1,3-dihydroxyicosan-2-ylamino)-1-oxohenicosa-9,11,13,15,17-pentaen-3-yl] (Z)-octadec-11-enoate .
user
C59H105NO5
assistant