Problem statement: Answer the multiple choice question.
Question: Which compound has a -0.867\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Nn1c(SCC(=O)N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)nnc1-c1cccs1
[b] CCN(CC)C(=O)COc1ccc(CC(=O)O)cc1OC
[c] Cc1cc(N/N=C/c2ccccc2Br)nc2ccccc12
Answer: a. Nn1c(SCC(=O)N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)nnc1-c1cccs1
{#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#}
2-[(4-amino-5-thiophen-2-yl-1,2,4-triazol-3-yl)sulfanyl]-1-[4-(4-chlorophenyl)sulfonylpiperazin-1-yl]ethanone