Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.804\% human ether-à-go-go related gene (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(COC(=O)c1ccccn1)Nc1cc(Cl)ccc1Cl
b CS(=O)(=O)N1CCc2cc(C(=O)N3CCCCC3)ccc21
c CCC(C)[C@H]1CNCCN1CCCc1cc(OC)c(OC)c(OC)c1
d O=c1c(N2CCOCC2)c(N2CCOCC2)c1=O
Answer: b. CS(=O)(=O)N1CCc2cc(C(=O)N3CCCCC3)ccc21
{#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#}
CS(=O)(=O)N1CCc2cc(C(=O)N3CCCCC3)ccc21
CS(=O)(=O)N1CCc2cc(C(=O)N3CCCCC3)ccc21
(1-methylsulfonyl-2,3-dihydroindol-5-yl)-piperidin-1-ylmethanone