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 (4S)-N-[(2R)-2-(3,5-dimethoxyphenyl)-2-hydroxyethyl]-4,5,6,7-tetrahydro-1H-indazole-4-carboxamide .
user
C18H23N3O4
assistant