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, or c without using any additional words.
Options:
a: O=C(CN1C(=O)c2ccccc2C1=O)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
b: Cc1ccc(-c2nnn(CCOc3cccc(Br)c3)n2)cc1
c: COc1ccc(CCC(=O)NNC(=O)c2cc(Cl)ccc2OC)cc1OC
Answer: a, b, c
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}