The present invention provides a compound and a pharmaceutical composition for neuropsychological disorders or malignant tumors, the use of the compound and the pharmaceutical composition, or a method for preventing, improving, inhibiting the development of, and/or treating neuropsychological disorders or malignant tumors with the use of the compound and the pharmaceutical composition. One or more embodiments disclose a compound expressed by the following general formula (I) or (II) or a pharmaceutically acceptable salt of the compound:
