Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.091% 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] CC(C)(C)C(=O)Nc1ccc(Oc2ccc3c(c2)C(=O)N(c2ccc(O)cc2)C3=O)cc1
[b] O=S(=O)(Cc1ccccc1Cl)NCCOc1ccccc1
Answer: b. O=S(=O)(Cc1ccccc1Cl)NCCOc1ccccc1
{#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)(Cc1ccccc1Cl)NCCOc1ccccc1
O=S(=O)(Cc1ccccc1Cl)NCCOc1ccccc1
1-(2-chlorophenyl)-N-(2-phenoxyethyl)methanesulfonamide