Task: Answer the MCQ question.
Query: Which compound exhibits a 5.502\% 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 additional words.
Options:
a: O=C(c1cccc(S(=O)(=O)N2CCCCC2)c1)N1CCc2ccccc21
b: Cc1ccc2c(c1)C(=O)C(NC(=O)c1ccc(Cl)cc1Cl)CS2
c: Fc1ccc(C2CCCN2Cc2nc(-c3cnccn3)no2)cc1
d: CCC1Oc2ccc(C)cc2N(CC(=O)NC2CCCCC2)C1=O
Answer: a. O=C(c1cccc(S(=O)(=O)N2CCCCC2)c1)N1CCc2ccccc21
{#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(c1cccc(S(=O)(=O)N2CCCCC2)c1)N1CCc2ccccc21
O=C(c1cccc(S(=O)(=O)N2CCCCC2)c1)N1CCc2ccccc21
2,3-dihydroindol-1-yl-(3-piperidin-1-ylsulfonylphenyl)methanone