Task: Answer the MCQ question.
Query: Which compound has a 0.538\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CS(=O)(=O)N1CCc2cc(S(=O)(=O)N3CCCCC3)ccc21
(b) CCc1ccc(N(C(=O)c2csnn2)C(C(=O)NC2CCCC2)c2cccnc2)cc1
(c) COc1ccc(-c2nnc(SCc3ccc(C(=O)O)cc3)n2C)cc1OC
(d) COc1cccc(C2CC(c3ccc(Cl)cc3)n3nc(N)nc3N2)c1
(e) O=C(NNc1cccc(Cl)n1)c1cc(C(=O)c2ccc(Cl)cc2Cl)c[nH]1
Answer: b. CCc1ccc(N(C(=O)c2csnn2)C(C(=O)NC2CCCC2)c2cccnc2)cc1
{#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#}
CCc1ccc(N(C(=O)c2csnn2)C(C(=O)NC2CCCC2)c2cccnc2)cc1
CCc1ccc(N(C(=O)c2csnn2)C(C(=O)NC2CCCC2)c2cccnc2)cc1
N-[2-(cyclopentylamino)-2-oxo-1-pyridin-3-ylethyl]-N-(4-ethylphenyl)thiadiazole-4-carboxamide