Task: Answer the multiple choice question.
Question: Which compound exhibits a -0.836\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc2nc(COC(=O)c3cccs3)c(C(C)=O)[n+]([O-])c2c1
(b) CCN(CC)S(=O)(=O)c1ccc(OC)c(NC(=O)c2ccc([N+](=O)[O-])cc2)c1
(c) Cn1c(N)c(C(=O)COC(=O)c2ccccn2)c(=O)n(C)c1=O
(d) Cc1ccc(S(=O)(=O)N2CCN(CC(=O)N/N=C/c3ccc(Br)s3)CC2)cc1
Answer: d. Cc1ccc(S(=O)(=O)N2CCN(CC(=O)N/N=C/c3ccc(Br)s3)CC2)cc1
{#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#}
Cc1ccc(S(=O)(=O)N2CCN(CC(=O)N/N=C/c3ccc(Br)s3)CC2)cc1
Cc1ccc(S(=O)(=O)N2CCN(CC(=O)N/N=C/c3ccc(Br)s3)CC2)cc1
N-[(E)-(5-bromothiophen-2-yl)methylideneamino]-2-[4-(4-methylphenyl)sulfonylpiperazin-1-yl]acetamide