Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.830\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] Cc1ccsc1C=C1C(=O)c2ccccc2C1=O
[b] COc1cccc(OC)c1OCCCCc1c(C)n[nH]c1C.Cl
[c] O=C(O)c1ccc(N2C(=O)C3C4c5ccccc5C(Br)(c5ccccc54)C3C2=O)cc1
[d] CCn1c(SCC(=O)Nc2ccc(N3CCOCC3)cc2)nnc1-c1ccc(OC)cc1
[e] O=C(NCC(=O)N(CCN1CCOCC1)C(C(=O)NC1CCCC1)c1cccs1)c1ccco1
Answer: a. Cc1ccsc1C=C1C(=O)c2ccccc2C1=O
{#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#}
Cc1ccsc1C=C1C(=O)c2ccccc2C1=O
Cc1ccsc1C=C1C(=O)c2ccccc2C1=O
2-[(3-methylthiophen-2-yl)methylidene]indene-1,3-dione