Task: Answer the MCQ question.
Query: Which compound exhibits a -2.471\% 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) O=C(N/N=C/c1cc(Br)c(Br)o1)c1cccnc1
(b) COc1ccc(S(=O)(=O)N2CCc3ccccc32)cc1[N+](=O)[O-]
(c) O=C1c2ccccc2C(=O)N1CC(O)COc1ccccc1Cl
(d) CCOc1ccc(S(=O)(=O)Nc2ccc(C(=O)NCCCN3CCCC3=O)cc2)cc1
Answer: b. COc1ccc(S(=O)(=O)N2CCc3ccccc32)cc1[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#}
COc1ccc(S(=O)(=O)N2CCc3ccccc32)cc1[N+](=O)[O-]
COc1ccc(S(=O)(=O)N2CCc3ccccc32)cc1[N+](=O)[O-]
1-(4-methoxy-3-nitrophenyl)sulfonyl-2,3-dihydroindole