Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.027\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CN(C(=O)CSc1nnnn1-c1ccccc1)C1CCCCC1
(b) CCOC(=O)c1ccccc1NC(=O)c1cccnc1
(c) Cc1ccc(C(=O)C[n+]2cc(Br)cc(Br)c2)cc1.[Br-]
(d) COc1ccc(C(=O)c2ccccc2)cc1Br
(e) O=C(N/N=C/c1ccc2nccnc2c1)c1cccc([N+](=O)[O-])c1
Answer: a. CN(C(=O)CSc1nnnn1-c1ccccc1)C1CCCCC1
{#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#}
CN(C(=O)CSc1nnnn1-c1ccccc1)C1CCCCC1
CN(C(=O)CSc1nnnn1-c1ccccc1)C1CCCCC1
[C][N][Branch2][Ring1][=Branch1][C][=Branch1][C][=O][C][S][C][=N][N][=N][N][Ring1][Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][C][C][C][Ring1][=Branch1]
N-cyclohexyl-N-methyl-2-(4-phenyltetrazol-5-yl)sulfanylacetamide