Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_12715053_1 (molecular_target VARCHAR, trademark VARCHAR)
### Question:
What is the molecular target listed under the trademark of irvalec ®
### Answer:
SELECT molecular_target FROM table_12715053_1 WHERE trademark = "Irvalec ®"