Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Br.NCCCC(=O)OC1N=C(c2ccccc2Cl)c2cc(Br)ccc2NC1=O
b: Cc1ccc(S(=O)(=O)NCCC2=CCCCC2)cc1C(N)=O
c: O=C(NC1CCN(C(=O)Nc2cccc(Cl)c2)CC1)c1ccco1
d: Cc1nc(N2CCOCC2)nc(N2CCCCC2C)c1[N+](=O)[O-]
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}