Problem statement: Answer the multiple choice question.
Query: Which drug has a 16.184\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=c1c2ccccc2nc(-c2ccccc2)n1-c1ccc(O)cc1
(b) O=C(Cn1nc(-c2ccco2)ccc1=O)Nc1ccc(Br)cc1
(c) Cc1cc(Cl)ccc1Oc1nccc(N(C)C)c1C#N
Answer: a. O=c1c2ccccc2nc(-c2ccccc2)n1-c1ccc(O)cc1
{#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#}
O=c1c2ccccc2nc(-c2ccccc2)n1-c1ccc(O)cc1
O=c1c2ccccc2nc(-c2ccccc2)n1-c1ccc(O)cc1
3-(4-hydroxyphenyl)-2-phenylquinazolin-4-one