Task: Answer the MCQ question.
Query: Which drug has a 5.910\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1[nH]nc(SCC(=O)N(C)c2ccccc2)c1[N+](=O)[O-]
(b) O=C(O)c1cccc(N2C(=O)c3cccc(Oc4ccc(Cl)cc4)c3C2=O)c1
(c) CCN1C[C@]2(CO)CC[C@H](OC)[C@@]34C2[C@H](OC)[C@@](O)(C13)[C@@]1(O)C[C@H](OC)[C@H]2C[C@@H]4[C@@H]1[C@H]2OC
(d) CC(C)C(=O)Nc1nc(-c2ccc(S(=O)(=O)N3CCOCC3)cc2)cs1
Answer: a. Cc1[nH]nc(SCC(=O)N(C)c2ccccc2)c1[N+](=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#}
Cc1[nH]nc(SCC(=O)N(C)c2ccccc2)c1[N+](=O)[O-]
Cc1[nH]nc(SCC(=O)N(C)c2ccccc2)c1[N+](=O)[O-]
N-methyl-2-[(5-methyl-4-nitro-1H-pyrazol-3-yl)sulfanyl]-N-phenylacetamide