Problem statement: Answer the multiple choice question.
Query: Which drug has a 0.628% 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)(Cc1ccccc1)Cc1cnc(Cl)s1
[b] CC(CNc1nc2ccccc2n2cnnc12)c1ccccc1
Answer: a. O=S(=O)(Cc1ccccc1)Cc1cnc(Cl)s1
{#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)(Cc1ccccc1)Cc1cnc(Cl)s1
O=S(=O)(Cc1ccccc1)Cc1cnc(Cl)s1
5-(benzylsulfonylmethyl)-2-chloro-1,3-thiazole