You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,4R)-4-[(2-methylpropan-2-yl)oxy]-1-[2-[4-[4-[(5-methyl-1H-pyrazol-3-yl)amino]pyrrolo[2,1-f][1,2,4]triazin-2-yl]sulfanylanilino]-2-oxoethyl]pyrrolidine-2-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H32N8O4S
assistant