Task: Answer the MCQ question.
Question: Which drug exhibits a 3.461\% 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) N/C(=N\OC(=O)CC1CCCCC1)c1ccc(Cl)cc1
(b) Cc1ccc(NC(=O)NCc2ccccn2)cc1
(c) O=C(CSc1ncn[nH]1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
(d) COc1cc(/C=N/NC(=S)Nc2cccc(S(=O)(=O)N(C)C)c2)cc(OC)c1O
(e) CC1=C(C(=O)Nc2ccccc2C(=O)NCc2ccccc2)SCCO1
Answer: c. O=C(CSc1ncn[nH]1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
{#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#}
O=C(CSc1ncn[nH]1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
O=C(CSc1ncn[nH]1)Nc1nc(-c2cccc([N+](=O)[O-])c2)cs1
N-[4-(3-nitrophenyl)-1,3-thiazol-2-yl]-2-(1H-1,2,4-triazol-5-ylsulfanyl)acetamide