Task: Answer the MCQ question.
Query: Which compound exhibits a -9.722\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=C(Nc1nc2ccccc2s1)C1CC(=O)N(c2ccc(Cl)cc2)C1
b O=C(CN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1)c1ccc(O)c(O)c1
c COc1cccc(-c2nnn(CCC(=O)O)n2)c1
d c1coc(CNc2nc(-c3ccncc3)cs2)c1
e Cc1ccc(C(=O)CC2(O)C(=O)N(CCc3ccccc3)c3ccc(Br)cc32)o1
Answer: b. O=C(CN1CCN(S(=O)(=O)c2ccc(Br)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_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#}
O=C(CN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1)c1ccc(O)c(O)c1
O=C(CN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1)c1ccc(O)c(O)c1
2-[4-(4-bromophenyl)sulfonylpiperazin-1-yl]-1-(4,5-dihydroxyphenyl)ethanone