Task: Answer the MCQ question.
Query: Which drug exhibits a 4.127\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCCS(=O)(=O)N1CCCC(C(=O)c2cccc(Cl)c2)C1
(b) CC(=O)c1sc(NC(=O)CS(=O)(=O)c2ccccc2)nc1-c1ccccc1
(c) CCN(Cc1cc2ccccc2[nH]c1=O)C(=O)C1CCCCC1
(d) O=C(N/N=C/c1ccccc1C(=O)O)c1ccccc1Br
(e) Cc1ccc(Oc2nc(CN3CCOCC3)nc3sc4c(c23)CCC(C)C4)cc1C
Answer: d. O=C(N/N=C/c1ccccc1C(=O)O)c1ccccc1Br
{#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(N/N=C/c1ccccc1C(=O)O)c1ccccc1Br
O=C(N/N=C/c1ccccc1C(=O)O)c1ccccc1Br
2-[(E)-[(2-bromobenzoyl)hydrazinylidene]methyl]benzoic acid