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 [2-chloro-4-[3-[5-[[(1S)-1-(3-chloro-4-fluorophenyl)-2-hydroxyethyl]carbamoyl]-1H-pyrrol-3-yl]pyrazolidin-4-yl]phenyl]methyl-(2-ethoxy-2-oxoethyl)azanium .
user
C27H31Cl2FN5O4+
assistant