Task: Answer the MCQ question.
Question: Which compound has a 7.766\% 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 additional words.
Options:
a CCCn1c2ccccc2c2cnn(CC(=O)NC3CCCC(C)C3C)c(=O)c21
b C[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)C(=O)NCc1ccc(Cl)cc1Cl
c O=C(Cc1ccccc1)Nc1c[nH]c(=O)[nH]c1=O
d Cl.O=C(O)CSc1nc(-c2ccccc2)c(-c2ccccc2)[nH]1
Answer: b. C[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)C(=O)NCc1ccc(Cl)cc1Cl
{#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#}
C[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)C(=O)NCc1ccc(Cl)cc1Cl
C[C@H](NC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)C(=O)NCc1ccc(Cl)cc1Cl
1-(benzenesulfonyl)-N-[(2S)-1-[(2,4-dichlorophenyl)methylamino]-1-oxopropan-2-yl]piperidine-4-carboxamide