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: CC1(C)C(=O)OC(C(=O)c2ccccc2)C(C)(C)C1=O
b: O=C(Nc1ccc(F)c(F)c1)C1CCCCC1
c: Cc1c(Cl)c([N+](=O)[O-])nn1CCCC(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
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}