Task: Answer the MCQ question.
Query: Which compound has a 9.762\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(CN1C(=O)COc2ccccc21)N(Cc1ccccc1)Cc1ccccn1
b: CN1C(c2ccccc2)CCOS1(=O)=O
c: COc1ccc(-c2nc3c4ccccc4ccn3c2CN2CCCCC2)cc1
Answer: b. CN1C(c2ccccc2)CCOS1(=O)=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1C(c2ccccc2)CCOS1(=O)=O
CN1C(c2ccccc2)CCOS1(=O)=O
3-methyl-4-phenyloxathiazinane2,2-dioxide