Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC(C)(C)c1nnc(NC(=O)C2CCN(c3ncccn3)CC2)s1
b. CN(C)c1ccc(/C=N/NC(=O)C(O)c2ccc(Br)cc2)cc1
c. O=S(=O)(NC1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)C1)c1c(F)cccc1F
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}