You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 3-(1-cyclopentyl-3-ethylindazol-6-yl)-5-(2-methoxy-2-oxoethyl)-4H-1,2-oxazole-5-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H27N3O5
assistant