Task: Answer the multiple-choice question.
Query: Which compound exhibits a 6.509\% 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 other words.
Options:
[a] COc1ccccc1Oc1ccc(S(=O)(=O)N2CCCCC2C)cc1
[b] COc1cccc(-c2[nH]nc3c2C(c2ccc(C)o2)C(C#N)=C(N)O3)c1
[c] CCCC(=O)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
[d] CN1CCC(=NNC(=O)C(=O)NC(C)(C)C)CC1
Answer: c. CCCC(=O)N1CCN(C2=NS(=O)(=O)c3ccccc32)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#}
CCCC(=O)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
CCCC(=O)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
1-[4-(1,1-dioxo-1,2-benzothiazol-3-yl)piperazin-1-yl]butan-1-one