Problem statement: Answer the MCQ question.
Query: Which drug has a 1.623% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCS(=O)(=O)Nc1ccc(C(=O)c2ccccc2)cc1
[b] O=S(=O)(Nc1nccs1)c1ccc2c(c1)OCCO2
[c] Cc1cc2[nH]c(=O)c(=O)[nH]c2cc1S(=O)(=O)N1CCN(c2cccc(Cl)c2)CC1
Answer: b. O=S(=O)(Nc1nccs1)c1ccc2c(c1)OCCO2
{#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)(Nc1nccs1)c1ccc2c(c1)OCCO2
O=S(=O)(Nc1nccs1)c1ccc2c(c1)OCCO2
N-(1,3-thiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-sulfonamide