Task: Answer the MCQ question.
Question: Which compound exhibits a -7.716\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
(b) O=c1oc2ccccc2c(NCc2ccc(Cl)cc2)c1[N+](=O)[O-]
Answer: a. O=C(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
{#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(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
O=C(c1ccc(S(=O)(=O)N2CCOCC2)cc1)N1CCN(C2=NS(=O)(=O)c3ccccc32)CC1
[4-(1,1-dioxo-1,2-benzothiazol-3-yl)piperazin-1-yl]-(4-morpholin-4-ylsulfonylphenyl)methanone