Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.736\% 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) COc1ccc(CNc2cc(C)nc3ncnn23)c(OC)c1
(b) Cc1ccc(S(=O)(=O)N2CCN(C(=O)CN3CCOCC3)C2)cc1
(c) Cc1ccc(Oc2ncnc(N)c2[N+](=O)[O-])cc1
(d) CC(=O)Nc1ccc(OCC(O)CN2CCN(c3ccc(C)c(Cl)c3)CC2)cc1
(e) O=C(Nc1ccc([N+](=O)[O-])cc1Br)c1cccnc1
Answer: e. O=C(Nc1ccc([N+](=O)[O-])cc1Br)c1cccnc1
{#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(Nc1ccc([N+](=O)[O-])cc1Br)c1cccnc1
O=C(Nc1ccc([N+](=O)[O-])cc1Br)c1cccnc1
N-(2-bromo-4-nitrophenyl)pyridine-3-carboxamide