Task: Answer the MCQ question.
Question: Which compound has a 19.110% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1ccccc1C(=O)Nc1ccnn1C1CCN(Cc2cccnc2)CC1
[b] COc1ccc(NC(=O)c2cccc(Oc3ccc([N+](=O)[O-])cc3Cl)c2)cc1
[c] O=S(=O)(Nc1ccccc1O)c1ccc(Cl)nc1
Answer: c. O=S(=O)(Nc1ccccc1O)c1ccc(Cl)nc1
{#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=S(=O)(Nc1ccccc1O)c1ccc(Cl)nc1
O=S(=O)(Nc1ccccc1O)c1ccc(Cl)nc1
6-chloro-N-(2-hydroxyphenyl)pyridine-3-sulfonamide