Task: Answer the MCQ question.
Query: Which compound exhibits a -59.520% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(=O)N1CN(Cc2ccccn2)Cc2c1sc1c2CCCC1
b: O=C(CN1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)c1ccc(O)c(O)c1
Answer: b. O=C(CN1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)c1ccc(O)c(O)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CN1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)c1ccc(O)c(O)c1
O=C(CN1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)c1ccc(O)c(O)c1
2-[4-(4-chlorophenyl)sulfonylpiperazin-1-yl]-1-(3,4-dihydroxyphenyl)ethanone