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 1-[(3R)-3-(3,4-dimethoxyphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-2-(6-methyl-2-nitropyridin-3-yl)oxyethanone .
user
C23H22N4O6S
assistant