You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [2-[3-(4-methoxyphenyl)-5-phenyl-3,4-dihydropyrazol-2-yl]-2-oxoethyl] 1,3-benzothiazole-6-carboxylate .
user
C26H21N3O4S
assistant