Task: Answer the multiple-choice question.
Query: Which drug has a 18.352% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)C1=C(C)N(Cc2ccccc2)C(=O)N[C@H]1c1ccco1
(b) O=C(O)CCn1cnc2ccccc2c1=O
Answer: b. O=C(O)CCn1cnc2ccccc2c1=O
{#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=C(O)CCn1cnc2ccccc2c1=O
O=C(O)CCn1cnc2ccccc2c1=O
3-(3-hydroxy-3-oxopropyl)quinazolin-4-one