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, b, c, or d without using any additional words.
Options:
a) O=C(CSc1nccc(=O)[nH]1)N1CCN(c2ccccc2)CC1
b) Cc1ccc2cccc(OCc3ccccc3)c2n1
c) O=C(CCN1CCCC1)c1cccs1
d) COc1ccc(CNC(=O)c2cc3cccc(O)c3oc2=N)cc1
Answer: a, b, c, d
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}