Task: Answer the multiple-choice question.
Question: Which compound has a 6.946\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccccc1NC1=NC(=S)N(CC(N)=O)C12CCOC(C)(C)C2
b O=C(NCc1ccccc1F)C1CCCN(C(=O)Nc2ccc(F)cc2)C1
c O=S(=O)(c1ccc2ccccc2c1)N1CCN(C(=S)Nc2ccc(F)cc2)CC1
d CC(C)C[C@H](NC(=O)CCn1nnc2ccccc2c1=O)C(=O)O
Answer: d. CC(C)C[C@H](NC(=O)CCn1nnc2ccccc2c1=O)C(=O)O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)C[C@H](NC(=O)CCn1nnc2ccccc2c1=O)C(=O)O
CC(C)C[C@H](NC(=O)CCn1nnc2ccccc2c1=O)C(=O)O
(2S)-4-methyl-2-[3-(4-oxo-1,2,3-benzotriazin-3-yl)propanoylamino]pentanoic acid