Task: Answer the multiple choice question.
Query: Which compound exhibits a 1.074% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=S(=O)(CCc1ccncc1)Cc1ccc2c3c(cccc13)CC2
b: CN[C@H]1CC[C@@H](c2ccc(Cl)c(Cl)c2)c2ccccc21.Cl
Answer: a. O=S(=O)(CCc1ccncc1)Cc1ccc2c3c(cccc13)CC2
{#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)(CCc1ccncc1)Cc1ccc2c3c(cccc13)CC2
O=S(=O)(CCc1ccncc1)Cc1ccc2c3c(cccc13)CC2
4-[2-(1,2-dihydroacenaphthylen-5-ylmethylsulfonyl)ethyl]pyridine