Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(O)C1C2C=CC(C2)C1C(=O)NCc1ccc(Cl)cc1Cl
b: CCN(CC)CCN1C(=O)C(=O)/C(=C(/O)c2ccc(F)cc2)C1c1ccncc1
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}