Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.081\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COCC1CCCN(Cc2cn(-c3ccccc3)nc2-c2ccc3c(c2)OCO3)C1
b O=C(Cc1cn2ccsc2n1)NCCc1ccc(F)cc1
Answer: b. O=C(Cc1cn2ccsc2n1)NCCc1ccc(F)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=C(Cc1cn2ccsc2n1)NCCc1ccc(F)cc1
O=C(Cc1cn2ccsc2n1)NCCc1ccc(F)cc1
N-[2-(4-fluorophenyl)ethyl]-2-imidazo[2,1-b][1,3]thiazol-6-ylacetamide