Task: Answer the MCQ question.
Question: Which compound exhibits a 6.397\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCCC1=CC2=C(c3ccco3)C(=O)C(C)(OC(=O)c3ccc(OC)cc3)C(=O)C2=CN1CCN1CCOCC1
b O=C(Nc1cccnc1)c1ccc(Cl)c(S(=O)(=O)N2CCCCCC2)c1
c S=C(NCc1ccccc1)Nc1ccc(Cl)cc1
Answer: b. O=C(Nc1cccnc1)c1ccc(Cl)c(S(=O)(=O)N2CCCCCC2)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(Nc1cccnc1)c1ccc(Cl)c(S(=O)(=O)N2CCCCCC2)c1
O=C(Nc1cccnc1)c1ccc(Cl)c(S(=O)(=O)N2CCCCCC2)c1
3-(azepan-1-ylsulfonyl)-4-chloro-N-pyridin-3-ylbenzamide