Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc(CCNC(=O)C/C(C)=N/NC(=O)Cc2cccc3ccccc23)cc1OC
b: COCc1ccc([C@@H]2C[C@H]3CN(Cc4ccccc4C)C(=O)[C@]34CCCN24)o1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}