Problem statement: Answer the multiple-choice question.
Question: Which drug has a -0.807\% 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 other words.
Options:
a: Cc1cccc(C)c1-n1c(SCC(=O)NCc2ccco2)nc2ccccc2c1=O
b: O/N=C/c1ccccc1Oc1ccc(Cl)cc1
c: CCc1ccc2c(CN3CCN(S(=O)(=O)c4cccs4)CC3)cc(=O)oc2c1
Answer: c. CCc1ccc2c(CN3CCN(S(=O)(=O)c4cccs4)CC3)cc(=O)oc2c1
{#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#}
7-ethyl-4-[(4-thiophen-2-ylsulfonylpiperazin-1-yl)methyl]chromen-2-one