Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 15.066\% 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) O=C(CCc1ccccc1)NNc1ccc(F)cc1
(b) Cc1ccc2c(CC(=O)NC3=NCCS3)coc2c1
Answer: a. O=C(CCc1ccccc1)NNc1ccc(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(CCc1ccccc1)NNc1ccc(F)cc1
O=C(CCc1ccccc1)NNc1ccc(F)cc1
N'-(4-fluorophenyl)-3-phenylpropanehydrazide