Task: Answer the multiple-choice question.
Query: Which drug exhibits a 7.737\% 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: COc1ccc(NC(=O)c2cc(-c3ccco3)nc3ccccc23)cc1
b: CN(C)C(=S)Oc1ccccc1-c1ccccc1OC(=S)N(C)C
c: Cc1ccc(C)c(OCc2cc(C(=O)N3CCN(c4cnccn4)CC3)no2)c1
d: CCC(/C=N/Nc1ccc(S(=O)(=O)N2CCCC2)cc1[N+](=O)[O-])CC
Answer: d. CCC(/C=N/Nc1ccc(S(=O)(=O)N2CCCC2)cc1[N+](=O)[O-])CC
{#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#}
CCC(/C=N/Nc1ccc(S(=O)(=O)N2CCCC2)cc1[N+](=O)[O-])CC
CCC(/C=N/Nc1ccc(S(=O)(=O)N2CCCC2)cc1[N+](=O)[O-])CC
N-[(E)-2-ethylbutylideneamino]-2-nitro-4-pyrrolidin-1-ylsulfonylaniline