Problem statement: Answer the multiple-choice question.
Question: Which drug has a 18.269\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(NCc1ccc(F)cc1)c1cc2c(s1)CCCC2
(b) COc1ccc(/C=C(\C#N)C(=O)Nc2cc(C)c(Cl)cc2OC)cc1O
Answer: a. O=C(NCc1ccc(F)cc1)c1cc2c(s1)CCCC2
{#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=C(NCc1ccc(F)cc1)c1cc2c(s1)CCCC2
O=C(NCc1ccc(F)cc1)c1cc2c(s1)CCCC2
N-[(4-fluorophenyl)methyl]-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxamide