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] COc1ccccc1NC(=O)COC(=O)c1c[nH]c2ccccc12
[b] O=C(NCC1CCCO1)C1CCN(C2CCN(CCCC3CCCC3)CC2)CC1
[c] Nc1nc(Oc2ccc(F)cc2)c(Br)c(=O)[nH]1
Answer: a, 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}